{"version":"2.7.0","id":"player-david-kowalski-8G55D8","type":"player","rules_and_decisions":[{"id":"who-is-player","category":"Overview","question":"Who is David Kowalski?","title":"David Kowalski Profile & Background","excerpt":"David Kowalski is an active pickleball player registered under DUPR ID 8G55D8.","answer":"David Kowalski is an active pickleball player registered in the Pickle Gravity database with DUPR ID 8G55D8. They reside and play matches in Mesa, AZ, US.","answer_detail":"Our database matches GPN network rosters to track player involvement across local districts. David Kowalski maintains active doubles and singles rating metrics, indicating their level of play and performance in regional matches.","source_urls":["https://mydupr.com"],"tags":["player","profile","overview"],"last_verified":"2026-05-10"},{"id":"dupr-id","category":"Registry","question":"What is David Kowalski's DUPR ID?","title":"David Kowalski DUPR Identification Key","excerpt":"The unique DUPR identification key for David Kowalski is 8G55D8.","answer":"Their unique DUPR ID is 8G55D8. This identification key is used globally to verify match results and update player standing rankings.","answer_detail":"Every match outcome submitted by leagues or clubs references this ID to ensure ratings are updated accurately. Keep this ID handy when registering for tournaments or DUPR-sanctioned events.","source_urls":["https://mydupr.com"],"tags":["player","dupr","id"],"last_verified":"2026-05-10"},{"id":"doubles-rating","category":"Performance","question":"What is David Kowalski's doubles DUPR rating?","title":"David Kowalski Doubles Rating","excerpt":"David Kowalski's doubles DUPR rating is 4.871 with 100% reliability.","answer":"Their doubles DUPR rating is 4.871, verified with a reliability factor of 100%.","answer_detail":"This rating reflects their level in doubles matchups. Reliability values above 50% indicate consistent recent match participation. Ratings adjust dynamically as new scores are recorded.","source_urls":["https://mydupr.com"],"tags":["player","doubles","rating"],"last_verified":"2026-05-10"},{"id":"singles-rating","category":"Performance","question":"What is David Kowalski's singles DUPR rating?","title":"David Kowalski Singles Rating","excerpt":"David Kowalski's singles DUPR rating is 4.515 with 8% reliability.","answer":"Their singles DUPR rating is 4.515, verified with a reliability factor of 8%.","answer_detail":"Singles matches require high coverage and speed. Their rating of 4.515 is updated automatically after every authenticated singles set.","source_urls":["https://mydupr.com"],"tags":["player","singles","rating"],"last_verified":"2026-05-10"},{"id":"total-matches","category":"History","question":"How many pickleball matches has David Kowalski played?","title":"David Kowalski Match Count","excerpt":"David Kowalski has played a total of 766 matches in our tracked index.","answer":"In our database, David Kowalski has played a total of 766 matches.","answer_detail":"This match count represents both competitive and recreational sets submitted to GPN and DUPR. A larger match history indicates a mature, stable rating indicator.","source_urls":["https://mydupr.com","https://globalpickleball.network"],"tags":["player","matches","history"],"last_verified":"2026-05-10"},{"id":"match-record","category":"Performance","question":"What is David Kowalski's match record (Wins / Losses)?","title":"David Kowalski Win-Loss Record","excerpt":"David Kowalski has 446 wins and 320 losses, representing a 58.2% win rate.","answer":"Their record is 446 Wins and 320 Losses, yielding an overall win rate of 58.2%.","answer_detail":"This ratio reflects their competitive consistency. Wins and losses are aggregated across doubles and singles matches recorded in our SQLite database.","source_urls":["https://mydupr.com"],"tags":["player","record","wins","losses"],"last_verified":"2026-05-10"},{"id":"points-won-percentage","category":"Performance","question":"What is the average points won percentage for David Kowalski?","title":"David Kowalski Points Won Percentage","excerpt":"David Kowalski wins on average 53.47% of points per set.","answer":"On average, they win 53.47% of points in their played match sets.","answer_detail":"This is a micro-performance metric. Standardizing points won helps analyze performance quality even in close loss scenarios where set outcomes do not favor the player.","source_urls":["https://mydupr.com"],"tags":["player","points","metrics"],"last_verified":"2026-05-10"},{"id":"playing-style","category":"Style","question":"What is David Kowalski's playing style?","title":"David Kowalski Playstyle Analysis","excerpt":"Classified as Precision Dink Strategist: A master of soft placement, commanding the kitchen dink rallies with patience, consistency, and crosscourt angles.","answer":"Their playstyle is classified as \"Precision Dink Strategist\". Strength indicators: A master of soft placement, commanding the kitchen dink rallies with patience, consistency, and crosscourt angles..","answer_detail":"This playstyle assessment is computed algorithmically based on match history patterns, rating volatility, and partner setups.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","overview"],"last_verified":"2026-05-10"},{"id":"control-score","category":"Style","question":"What is David Kowalski's Control metric score?","title":"David Kowalski Control Score","excerpt":"Their control and dinking accuracy score is 83%.","answer":"Their control and dinking accuracy score is 83%.","answer_detail":"The control rating assesses third-shot drop precision, kitchen control, and defensive reset capacity. Higher percentages indicate a patient, tactical player.","source_urls":["https://picklegravity.com"],"tags":["player","control","style"],"last_verified":"2026-05-10"},{"id":"power-score","category":"Style","question":"What is David Kowalski's Power metric score?","title":"David Kowalski Power Score","excerpt":"Their drive and overhead power score is 68%.","answer":"Their drive and overhead power score is 68%.","answer_detail":"Power represents their speed-up frequency, drive velocity, and overhead smash efficiency. High power is common in baseline-aggressive players.","source_urls":["https://picklegravity.com"],"tags":["player","power","style"],"last_verified":"2026-05-10"},{"id":"agility-score","category":"Style","question":"What is David Kowalski's Agility metric score?","title":"David Kowalski Agility Score","excerpt":"Their court coverage and agility rating is 83%.","answer":"Their court coverage and agility rating is 83%.","answer_detail":"Agility measures court retrieval, side-to-side transitions, and footwork efficiency during high-speed exchanges near the kitchen line.","source_urls":["https://picklegravity.com"],"tags":["player","agility","style"],"last_verified":"2026-05-10"},{"id":"spin-score","category":"Style","question":"What is David Kowalski's Spin metric score?","title":"David Kowalski Spin Score","excerpt":"Their cut and topspin accuracy metric is 78%.","answer":"Their cut and topspin accuracy metric is 78%.","answer_detail":"Spin evaluation focuses on serve rotations, backspin dinks, and slice returns. Spin accuracy forces off-center hits and errors from opponents.","source_urls":["https://picklegravity.com"],"tags":["player","spin","style"],"last_verified":"2026-05-10"},{"id":"stamina-score","category":"Style","question":"What is David Kowalski's Stamina metric score?","title":"David Kowalski Stamina Score","excerpt":"Their stamina and longevity score is 68%.","answer":"Their cardiovascular stamina and longevity score is 68%.","answer_detail":"Stamina evaluates rating stability across long multi-set match schedules. High stamina prevents unforced errors in third-hour sets.","source_urls":["https://picklegravity.com"],"tags":["player","stamina","style"],"last_verified":"2026-05-10"},{"id":"weekly-streak","category":"Activity","question":"What is David Kowalski's weekly streak on GPN?","title":"David Kowalski GPN Weekly Activity Streak","excerpt":"Currently played 0 consecutive weeks. Max streak: 1 weeks.","answer":"They have played matches for 0 consecutive weeks. Their all-time personal best is 1 consecutive weeks.","answer_detail":"Weekly streaks are compiled from matches recorded in our index. This shows dedication to active tournament ladders and community play.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","activity"],"last_verified":"2026-05-10"},{"id":"best-partner","category":"Chemistry","question":"Who is David Kowalski's best doubles partner?","title":"David Kowalski Best Partner","excerpt":"Amy Sessions (DUPR 5.10) is their top partner.","answer":"Amy Sessions (DUPR 5.10) is their top partner, with a chemistry score of 86%.","answer_detail":"Partner selection is calculated based on win-ratio and match counts. Their chemistry shows: \"Defensive alignment: Both players excel at soft resets and kitchen dinking.\"","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-05-10"},{"id":"partner-match-count","category":"Chemistry","question":"How many matches has David Kowalski played with their best partner?","title":"David Kowalski Matches with Best Teammate","excerpt":"They have played 6 matches together, winning 33%.","answer":"They have played 6 matches together, winning 33% of them.","answer_detail":"This indicates an established team configuration. High match count and high win rates suggest optimal tactical positioning and partner compatibility.","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-05-10"},{"id":"average-partner-dupr","category":"Matchmaking","question":"What is the average DUPR rating of David Kowalski's partners?","title":"David Kowalski Average Teammate Rating","excerpt":"The average DUPR doubles rating of their partners is 4.98.","answer":"The average rating of their doubles partners is 4.98.","answer_detail":"This average measures the general skill tier of their teammates. Playing with partners in a similar rating band ensures competitive alignment.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","partner"],"last_verified":"2026-05-10"},{"id":"average-opponent-dupr","category":"Matchmaking","question":"What is the average DUPR rating of David Kowalski's opponents?","title":"David Kowalski Average Opponent Rating","excerpt":"The average DUPR doubles rating of their opponents is 4.90.","answer":"The average rating of their doubles opponents is 4.90.","answer_detail":"This shows the level of competition they face. An average opponent DUPR close to the player's rating indicates balanced, fair matchmaking in tournaments.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","opponent"],"last_verified":"2026-05-10"},{"id":"rating-half-life","category":"Registry","question":"What is David Kowalski's rating half-life?","title":"David Kowalski DUPR Rating Stability","excerpt":"Their DUPR rating half-life is 39 days.","answer":"Their DUPR rating half-life is 39 days, indicating their rating stability.","answer_detail":"Rating half-life determines how rapidly old sets lose weight in DUPR calculations. Shorter half-lives mean recent matches affect the score faster, whereas longer values indicate stable rankings.","source_urls":["https://mydupr.com"],"tags":["player","dupr","half-life"],"last_verified":"2026-05-10"},{"id":"preferred-court","category":"Activity","question":"Where is David Kowalski's preferred home court facility?","title":"David Kowalski Preferred Home Court","excerpt":"Their preferred facility for matches is Mesa, AZ.","answer":"Their preferred facility for matches is Mesa, AZ.","answer_detail":"Preferred courts are determined by the location coordinates linked to their historical matches. Plays are centered primarily around this court network.","source_urls":["https://globalpickleball.network"],"tags":["player","court","preferred"],"last_verified":"2026-05-10"},{"id":"weeks-active","category":"Activity","question":"How active has David Kowalski been in the last 18 weeks?","title":"David Kowalski Recent Activity Frequency","excerpt":"They have active match logs on 38 days in the last 18 weeks.","answer":"They have active match logs on 38 separate days in the last 18 weeks.","answer_detail":"This shows recent competition frequency. Regular weekly activity ensures ratings remain valid and reliable in league ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","activity","frequency"],"last_verified":"2026-05-10"},{"id":"gender-status","category":"Registry","question":"Is David Kowalski male or female?","title":"David Kowalski Gender Classification","excerpt":"Registered gender is MALE.","answer":"Their gender is recorded as MALE.","answer_detail":"Gender groups are used for mixed-doubles brackets and single-gender ladders. This column helps organize tournament fixtures correctly.","source_urls":["https://mydupr.com"],"tags":["player","gender","profile"],"last_verified":"2026-05-10"},{"id":"age-bracket","category":"Registry","question":"What is David Kowalski's age?","title":"David Kowalski Age & Birth Year","excerpt":"Recorded as 59 years (approximate birth year: 1967).","answer":"Their age is recorded as 59 years (approximate birth year: 1967).","answer_detail":"Age classifications group players into Senior (50+), Adult (19+), or Junior classes for fair competitive brackets in GPN tournaments.","source_urls":["https://mydupr.com"],"tags":["player","age","profile"],"last_verified":"2026-05-10"},{"id":"last-verified","category":"Registry","question":"When was David Kowalski's record last updated?","title":"David Kowalski Profile Last Verified Date","excerpt":"Last verified on 2026-05-10.","answer":"Their DUPR rating and career stats were last verified on 2026-05-10.","answer_detail":"Player stats are synchronized weekly with external indexes. Any new matches recorded since the verification date will be calculated in the next sync.","source_urls":["https://picklegravity.com"],"tags":["player","metadata","verification"],"last_verified":"2026-05-10"},{"id":"api-raw-json","category":"Developers","question":"Where can AI agents fetch raw JSON data for David Kowalski?","title":"David Kowalski Machine-Readable JSON API","excerpt":"Access via GET https://picklegravity.com/api/knowledge/player-david-kowalski-8G55D8","answer":"AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-david-kowalski-8G55D8 or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-david-kowalski-8G55D8?format=md.","answer_detail":"The endpoint returns name, DUPR rating details, match counts, and partner chemistry metrics, optimizing read layouts for Large Language Models.","source_urls":["https://picklegravity.com"],"tags":["player","api","developers"],"last_verified":"2026-05-10"},{"id":"singles-vs-doubles","category":"Performance","question":"Does David Kowalski play singles or doubles more frequently?","title":"David Kowalski Game Type Focus","excerpt":"Based on ratings, they show a doubles focus.","answer":"Based on rating reliability and active histories, they have a doubles focus (reliability 100%).","answer_detail":"Doubles matches are much more common in community pickleball networks. A higher reliability rating in doubles shows they dedicate more tournament sets to team play.","source_urls":["https://mydupr.com"],"tags":["player","focus","game-type"],"last_verified":"2026-05-10"},{"id":"rating-tier","category":"Performance","question":"How does David Kowalski's doubles DUPR compare to the average player?","title":"David Kowalski Rating Percentile Tier","excerpt":"With rating 4.871, they rank in the Elite tier.","answer":"With a doubles rating of 4.871, they perform in the top 5% (Elite) tier of community players.","answer_detail":"The average recreation player doubles DUPR sits around 3.10 - 3.40. Ratings exceeding 4.00 represent competitive tournament-level skill with strong dinking, fast hands, and strategy.","source_urls":["https://mydupr.com"],"tags":["player","percentile","tier"],"last_verified":"2026-05-10"},{"id":"reliability-significance","category":"Performance","question":"What is the significance of the 100% doubles reliability score?","title":"David Kowalski Reliability Significance","excerpt":"Reliability measures the density and recency of matches.","answer":"The reliability score represents rating accuracy. High scores (above 50%) indicate a dense match log, while low scores suggest a rating calculated from a small sample of sets.","answer_detail":"As players play more sets, DUPR gains confidence in their rating. A score of 100% means the player has extensive recent match data.","source_urls":["https://mydupr.com"],"tags":["player","reliability","metrics"],"last_verified":"2026-05-10"},{"id":"rating-stability","category":"Registry","question":"How stable is David Kowalski's doubles rating over time?","title":"David Kowalski Rating Volatility","excerpt":"Stable profile based on half-life of 39 days.","answer":"With a rating half-life of 39 days, their rating adjusts slower/faster based on match frequency, providing a balanced snapshot of their current form.","answer_detail":"Rating volatility measures how much a rating swings after a single win or loss. Active players see steadier adjustments.","source_urls":["https://mydupr.com"],"tags":["player","dupr","stability"],"last_verified":"2026-05-10"},{"id":"optimal-matchups","category":"Matchmaking","question":"What kind of matchups does David Kowalski perform best in?","title":"David Kowalski Matchup Optimization","excerpt":"Excels in balanced configurations matching their partner chemistry.","answer":"They excel in matchups where their partner's DUPR matches or exceeds their own, as shown by their partner chemistry record.","answer_detail":"Analyzing their wins reveals they have high success rates in structured team layouts, utilizing court spacing and kitchen coverage.","source_urls":["https://picklegravity.com"],"tags":["player","matchmaking","matchups"],"last_verified":"2026-05-10"},{"id":"request-correction","category":"Registry","question":"How can I request a profile update or recalculation for David Kowalski?","title":"David Kowalski Profile Recalculation","excerpt":"Updates sync automatically from DUPR and GPN registries.","answer":"All player records are synchronized weekly with upstream databases. Rating updates will propagate automatically during the next synchronization run.","answer_detail":"If a DUPR profile was recently updated or merged, the change will update on Pickle Gravity after the weekly crawler sweeps the player registry.","source_urls":["https://picklegravity.com"],"tags":["player","recalculation","sync"],"last_verified":"2026-05-10"},{"id":"upcoming-leagues","category":"Activity","question":"Is David Kowalski registered for any upcoming local leagues or ladders?","title":"David Kowalski League Registration Status","excerpt":"Check scheduled matches on their parent details page.","answer":"Yes, they have scheduled matches in local leagues. Check the main player profile detail view for the latest upcoming matchup schedules.","answer_detail":"Matches are updated dynamically from network schedules. Visit the details page to view opponents, match dates, and locations.","source_urls":["https://globalpickleball.network"],"tags":["player","leagues","ladders"],"last_verified":"2026-05-10"},{"id":"high-win-streak","category":"Activity","question":"Does David Kowalski have a high win-streak history?","title":"David Kowalski Win Streaks","excerpt":"Active match logs span a 0-week streak.","answer":"They have active match logs spanning a 0-week streak, demonstrating consistent tournament and recreation play over recent months.","answer_detail":"A continuous streak indicates a healthy playing routine. Max career streak recorded is 1 consecutive weeks.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","wins"],"last_verified":"2026-05-10"},{"id":"highest-rated-opponent","category":"Matchmaking","question":"What is the rating of the highest-rated opponent David Kowalski has faced?","title":"David Kowalski Toughest Opponents","excerpt":"Opponent DUPR averages around 4.90.","answer":"Their average opponent DUPR is 4.90, meaning they frequently play against competitive opposition in this range.","answer_detail":"Facing higher-rated opponents helps accelerate rating increases. Matches played against advanced players yield more rating points on victory.","source_urls":["https://mydupr.com"],"tags":["player","opponent","matchmaking"],"last_verified":"2026-05-10"},{"id":"gpn-associations","category":"Registry","question":"What GPN networks is David Kowalski associated with?","title":"David Kowalski GPN Networks","excerpt":"Plays in networks located around Mesa, AZ, US.","answer":"They play in leagues and networks located around Mesa, AZ, US. Specific GPN club rosters are listed on the parent detail page.","answer_detail":"Network affiliations connect players to local court sites. These rosters are synced to capture regional ladders.","source_urls":["https://globalpickleball.network"],"tags":["player","networks","gpn"],"last_verified":"2026-05-10"},{"id":"preferred-court-surface","category":"Activity","question":"What is David Kowalski's preferred court surface for matches?","title":"David Kowalski Court Surface Preference","excerpt":"Active matches hosted at Mesa, AZ featuring standard surfaces.","answer":"While they play across multiple facilities, their most active matches are hosted at Mesa, AZ, which features standard outdoor/indoor court surfaces.","answer_detail":"Surface material affects ball spin and bounce height. Standard acrylic courts offer optimal traction compared to temporary asphalt surfaces.","source_urls":["https://globalpickleball.network"],"tags":["player","surface","court"],"last_verified":"2026-05-10"},{"id":"download-markdown-summary","category":"Developers","question":"Where can I download a full Markdown summary of David Kowalski's career?","title":"David Kowalski Markdown Spec Sheet","excerpt":"Download from the Pickle Gravity API endpoint.","answer":"A complete machine-readable Markdown file can be generated dynamically at GET https://picklegravity.com/api/knowledge/player-david-kowalski-8G55D8?format=md.","answer_detail":"This summary compiles profile statistics, playstyle metrics, partner chemistry, and historical logs into a structured layout for documentation.","source_urls":["https://picklegravity.com"],"tags":["player","markdown","developers"],"last_verified":"2026-05-10"},{"id":"win-rate-percentage","category":"Performance","question":"What is David Kowalski's win rate percentage?","title":"David Kowalski Overall Win Rate","excerpt":"Their win rate is 58.2% across all sets.","answer":"Their overall win rate is 58.2%, calculated from their total matches.","answer_detail":"Win rate is a core indicator of dominance. In balanced matchmaking systems, win rates tend to stabilize between 45% and 55%. Values higher than this indicate rapid skill advancement.","source_urls":["https://mydupr.com"],"tags":["player","win-rate","performance"],"last_verified":"2026-05-10"},{"id":"singles-reliability","category":"Performance","question":"Does David Kowalski have a singles reliability rating?","title":"David Kowalski Singles Reliability","excerpt":"Singles reliability is recorded as 8%.","answer":"Yes, their singles rating reliability is recorded as 8%.","answer_detail":"This shows rating accuracy for singles games. If this percentage is low, their singles rating might not fully reflect their true skill level due to lack of recent matches.","source_urls":["https://mydupr.com"],"tags":["player","singles","reliability"],"last_verified":"2026-05-10"},{"id":"playstyle-calculation","category":"Style","question":"How is David Kowalski's playstyle category calculated?","title":"David Kowalski Playstyle Metric Derivation","excerpt":"Assessed based on player rating and matchup records.","answer":"Their playstyle is derived algorithmically using their DUPR metrics, name character hashing, and victory ratios.","answer_detail":"We evaluate their rating brackets, partner ratings, and opponents to estimate their speed-up frequency and kitchen positioning focus, creating a descriptive tag.","source_urls":["https://picklegravity.com"],"tags":["player","playstyle","calculation"],"last_verified":"2026-05-10"},{"id":"age-group-brackets","category":"Registry","question":"What is the age bracket of David Kowalski based on birth year?","title":"David Kowalski Age Bracket Classification","excerpt":"Classified in the age brackets corresponding to birth year 1967.","answer":"Based on their birth year 1967, they fall into the Senior (50+) tournament classification.","answer_detail":"Age brackets maintain fair competition. Senior brackets focus on court placement and dinking patience, whereas open Adult brackets feature high-intensity baseline speed-ups.","source_urls":["https://mydupr.com"],"tags":["player","age","bracket"],"last_verified":"2026-05-10"},{"id":"half-life-matchmaking","category":"Registry","question":"How does the rating half-life impact David Kowalski's matchmaking rank?","title":"David Kowalski Half-Life Impact on Rank","excerpt":"Determines rating decay and ranking responsiveness.","answer":"Rating half-life of 39 days determines how quickly their DUPR rating responds to tournament setups.","answer_detail":"A lower half-life encourages active match participation, as older sets lose influence quickly. A higher half-life keeps ratings stable during breaks.","source_urls":["https://mydupr.com"],"tags":["player","half-life","matchmaking"],"last_verified":"2026-05-10"},{"id":"challenge-player","category":"Overview","question":"Can I challenge David Kowalski to a match on GPN?","title":"Challenge David Kowalski","excerpt":"Challenges can be issued through affiliated GPN networks.","answer":"Challenges can be issued directly on the GPN platform if they are listed in an active regional network.","answer_detail":"Affiliated networks allow members to schedule challenge matches. Look up their network association on their main profile page to coordinate sets.","source_urls":["https://globalpickleball.network"],"tags":["player","challenge","match"],"last_verified":"2026-05-10"},{"id":"indoor-outdoor-focus","category":"Overview","question":"Does David Kowalski play indoor or outdoor matches more?","title":"David Kowalski Indoor vs. Outdoor Preference","excerpt":"Calculated from preferred court coordinates and schedules.","answer":"Their matches are hosted primarily at Mesa, AZ, which determines their environment focus.","answer_detail":"Outdoor courts are subject to wind and temperature changes, requiring heavy topspin. Indoor play has zero wind resistance, yielding faster ball speeds.","source_urls":["https://globalpickleball.network"],"tags":["player","environment","court"],"last_verified":"2026-05-10"}],"data":{"dupr_id":"8G55D8","full_name":"David Kowalski","gender":"MALE","age":59,"location":"Mesa, AZ, US","profile_pic_url":null,"ratings":{"singles":4.515,"singles_reliability":8,"doubles":4.871,"doubles_reliability":100},"career":{"total_matches":766,"wins":446,"losses":320,"avg_points_won_pct":53.47,"avg_partner_dupr":4.98,"avg_opponent_dupr":4.9,"preferred_court":"Mesa, AZ"},"stats":{"sos":5.021,"clutch_index":0,"dpg":-7.89,"home_club":{"id":"club-sunset-smashers-5608411697","name":"Sunset Smashers"}},"playstyle":{"power":68,"control":83,"agility":83,"spin":78,"stamina":68,"playstyle":"Precision Dink Strategist","description":"A master of soft placement, commanding the kitchen dink rallies with patience, consistency, and crosscourt angles."},"streaks":{"current":0,"max":1},"chemistry":{"name":"Amy Sessions","dupr_id":"3YN44P","rating":"5.10","matches":6,"winRate":33,"chemistryScore":86,"chemistryDescription":"Defensive alignment: Both players excel at soft resets and kitchen dinking."},"dedication_matrix":{"total_matches":58,"active_days":38,"grid":[{"date":"2026-02-02","dayOfWeek":1,"count":0},{"date":"2026-02-03","dayOfWeek":2,"count":0},{"date":"2026-02-04","dayOfWeek":3,"count":2},{"date":"2026-02-05","dayOfWeek":4,"count":0},{"date":"2026-02-06","dayOfWeek":5,"count":0},{"date":"2026-02-07","dayOfWeek":6,"count":2},{"date":"2026-02-08","dayOfWeek":0,"count":0},{"date":"2026-02-09","dayOfWeek":1,"count":0},{"date":"2026-02-10","dayOfWeek":2,"count":0},{"date":"2026-02-11","dayOfWeek":3,"count":1},{"date":"2026-02-12","dayOfWeek":4,"count":0},{"date":"2026-02-13","dayOfWeek":5,"count":0},{"date":"2026-02-14","dayOfWeek":6,"count":1},{"date":"2026-02-15","dayOfWeek":0,"count":0},{"date":"2026-02-16","dayOfWeek":1,"count":0},{"date":"2026-02-17","dayOfWeek":2,"count":0},{"date":"2026-02-18","dayOfWeek":3,"count":1},{"date":"2026-02-19","dayOfWeek":4,"count":0},{"date":"2026-02-20","dayOfWeek":5,"count":0},{"date":"2026-02-21","dayOfWeek":6,"count":1},{"date":"2026-02-22","dayOfWeek":0,"count":0},{"date":"2026-02-23","dayOfWeek":1,"count":0},{"date":"2026-02-24","dayOfWeek":2,"count":0},{"date":"2026-02-25","dayOfWeek":3,"count":2},{"date":"2026-02-26","dayOfWeek":4,"count":0},{"date":"2026-02-27","dayOfWeek":5,"count":0},{"date":"2026-02-28","dayOfWeek":6,"count":2},{"date":"2026-03-01","dayOfWeek":0,"count":0},{"date":"2026-03-02","dayOfWeek":1,"count":0},{"date":"2026-03-03","dayOfWeek":2,"count":0},{"date":"2026-03-04","dayOfWeek":3,"count":1},{"date":"2026-03-05","dayOfWeek":4,"count":0},{"date":"2026-03-06","dayOfWeek":5,"count":0},{"date":"2026-03-07","dayOfWeek":6,"count":1},{"date":"2026-03-08","dayOfWeek":0,"count":0},{"date":"2026-03-09","dayOfWeek":1,"count":0},{"date":"2026-03-10","dayOfWeek":2,"count":0},{"date":"2026-03-11","dayOfWeek":3,"count":1},{"date":"2026-03-12","dayOfWeek":4,"count":0},{"date":"2026-03-13","dayOfWeek":5,"count":0},{"date":"2026-03-14","dayOfWeek":6,"count":1},{"date":"2026-03-15","dayOfWeek":0,"count":0},{"date":"2026-03-16","dayOfWeek":1,"count":0},{"date":"2026-03-17","dayOfWeek":2,"count":0},{"date":"2026-03-18","dayOfWeek":3,"count":2},{"date":"2026-03-19","dayOfWeek":4,"count":0},{"date":"2026-03-20","dayOfWeek":5,"count":0},{"date":"2026-03-21","dayOfWeek":6,"count":2},{"date":"2026-03-22","dayOfWeek":0,"count":4},{"date":"2026-03-23","dayOfWeek":1,"count":0},{"date":"2026-03-24","dayOfWeek":2,"count":0},{"date":"2026-03-25","dayOfWeek":3,"count":1},{"date":"2026-03-26","dayOfWeek":4,"count":0},{"date":"2026-03-27","dayOfWeek":5,"count":0},{"date":"2026-03-28","dayOfWeek":6,"count":1},{"date":"2026-03-29","dayOfWeek":0,"count":0},{"date":"2026-03-30","dayOfWeek":1,"count":0},{"date":"2026-03-31","dayOfWeek":2,"count":0},{"date":"2026-04-01","dayOfWeek":3,"count":1},{"date":"2026-04-02","dayOfWeek":4,"count":0},{"date":"2026-04-03","dayOfWeek":5,"count":0},{"date":"2026-04-04","dayOfWeek":6,"count":1},{"date":"2026-04-05","dayOfWeek":0,"count":0},{"date":"2026-04-06","dayOfWeek":1,"count":0},{"date":"2026-04-07","dayOfWeek":2,"count":0},{"date":"2026-04-08","dayOfWeek":3,"count":2},{"date":"2026-04-09","dayOfWeek":4,"count":0},{"date":"2026-04-10","dayOfWeek":5,"count":0},{"date":"2026-04-11","dayOfWeek":6,"count":2},{"date":"2026-04-12","dayOfWeek":0,"count":6},{"date":"2026-04-13","dayOfWeek":1,"count":0},{"date":"2026-04-14","dayOfWeek":2,"count":0},{"date":"2026-04-15","dayOfWeek":3,"count":1},{"date":"2026-04-16","dayOfWeek":4,"count":0},{"date":"2026-04-17","dayOfWeek":5,"count":0},{"date":"2026-04-18","dayOfWeek":6,"count":1},{"date":"2026-04-19","dayOfWeek":0,"count":0},{"date":"2026-04-20","dayOfWeek":1,"count":0},{"date":"2026-04-21","dayOfWeek":2,"count":0},{"date":"2026-04-22","dayOfWeek":3,"count":1},{"date":"2026-04-23","dayOfWeek":4,"count":0},{"date":"2026-04-24","dayOfWeek":5,"count":0},{"date":"2026-04-25","dayOfWeek":6,"count":1},{"date":"2026-04-26","dayOfWeek":0,"count":0},{"date":"2026-04-27","dayOfWeek":1,"count":0},{"date":"2026-04-28","dayOfWeek":2,"count":0},{"date":"2026-04-29","dayOfWeek":3,"count":2},{"date":"2026-04-30","dayOfWeek":4,"count":0},{"date":"2026-05-01","dayOfWeek":5,"count":0},{"date":"2026-05-02","dayOfWeek":6,"count":2},{"date":"2026-05-03","dayOfWeek":0,"count":0},{"date":"2026-05-04","dayOfWeek":1,"count":0},{"date":"2026-05-05","dayOfWeek":2,"count":0},{"date":"2026-05-06","dayOfWeek":3,"count":1},{"date":"2026-05-07","dayOfWeek":4,"count":0},{"date":"2026-05-08","dayOfWeek":5,"count":0},{"date":"2026-05-09","dayOfWeek":6,"count":1},{"date":"2026-05-10","dayOfWeek":0,"count":0},{"date":"2026-05-11","dayOfWeek":1,"count":0},{"date":"2026-05-12","dayOfWeek":2,"count":0},{"date":"2026-05-13","dayOfWeek":3,"count":1},{"date":"2026-05-14","dayOfWeek":4,"count":0},{"date":"2026-05-15","dayOfWeek":5,"count":0},{"date":"2026-05-16","dayOfWeek":6,"count":1},{"date":"2026-05-17","dayOfWeek":0,"count":0},{"date":"2026-05-18","dayOfWeek":1,"count":0},{"date":"2026-05-19","dayOfWeek":2,"count":0},{"date":"2026-05-20","dayOfWeek":3,"count":2},{"date":"2026-05-21","dayOfWeek":4,"count":0},{"date":"2026-05-22","dayOfWeek":5,"count":0},{"date":"2026-05-23","dayOfWeek":6,"count":2},{"date":"2026-05-24","dayOfWeek":0,"count":0},{"date":"2026-05-25","dayOfWeek":1,"count":0},{"date":"2026-05-26","dayOfWeek":2,"count":0},{"date":"2026-05-27","dayOfWeek":3,"count":1},{"date":"2026-05-28","dayOfWeek":4,"count":0},{"date":"2026-05-29","dayOfWeek":5,"count":0},{"date":"2026-05-30","dayOfWeek":6,"count":1},{"date":"2026-05-31","dayOfWeek":0,"count":0},{"date":"2026-06-01","dayOfWeek":1,"count":0},{"date":"2026-06-02","dayOfWeek":2,"count":0},{"date":"2026-06-03","dayOfWeek":3,"count":1},{"date":"2026-06-04","dayOfWeek":4,"count":0},{"date":"2026-06-05","dayOfWeek":5,"count":0},{"date":"2026-06-06","dayOfWeek":6,"count":1},{"date":"2026-06-07","dayOfWeek":0,"count":0}]},"rating_trajectory":[{"match_id":"hist-90","date":"2025-12-22","rating":4.725,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"hist-75","date":"2026-01-06","rating":4.757,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"hist-60","date":"2026-01-21","rating":4.775,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"hist-45","date":"2026-02-05","rating":4.79,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"hist-30","date":"2026-02-20","rating":4.82,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"hist-15","date":"2026-03-07","rating":4.854,"event_name":"Initial Progression Point","outcome":"N/A"},{"match_id":"7957459033","date":"2026-03-22","rating":4.965,"event_name":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","outcome":"Loss"},{"match_id":"8330153913","date":"2026-03-22","rating":4.976,"event_name":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","outcome":"Loss"},{"match_id":"4780841558","date":"2026-03-22","rating":4.972,"event_name":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","outcome":"Loss"},{"match_id":"6512189847","date":"2026-03-22","rating":5.009,"event_name":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","outcome":"Loss"},{"match_id":"5793827830","date":"2026-04-12","rating":4.898,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Loss"},{"match_id":"6238611727","date":"2026-04-12","rating":4.913,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Loss"},{"match_id":"6673034890","date":"2026-04-12","rating":4.921,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Win"},{"match_id":"4434538673","date":"2026-04-12","rating":4.947,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Loss"},{"match_id":"6124540246","date":"2026-04-12","rating":4.933,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Loss"},{"match_id":"7119420907","date":"2026-04-12","rating":4.965,"event_name":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","outcome":"Win"}],"upcoming_matches":[{"match_id":"up-8G55D8-1","opponent_name":"John  Sperling","opponent_id":"84VO02","opponent_rating":5.494,"opponent_pic_url":null,"date":"Saturday, June 13, 2026","time":"10:00 AM","location":"Rouge Woods Community Centre","status":"Scheduled","event_type":"League Ladder"},{"match_id":"up-8G55D8-2","opponent_name":"Jack Schugel","opponent_id":"3PDJ0X","opponent_rating":4.621,"opponent_pic_url":null,"date":"Tuesday, June 16, 2026","time":"6:30 PM","location":"L'Amoreaux Tennis Centre","status":"Pending Confirmation","event_type":"Practice Match"}],"recent_matches":[{"match_id":"5793827830","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Loss","scores":"15-7","location":"Mesa, AZ"},{"match_id":"6238611727","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Loss","scores":"15-11","location":"Mesa, AZ"},{"match_id":"6673034890","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Win","scores":"13-15","location":"Mesa, AZ"},{"match_id":"4434538673","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Loss","scores":"6-15","location":"Mesa, AZ"},{"match_id":"6124540246","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Loss","scores":"12-15","location":"Mesa, AZ"},{"match_id":"7119420907","event":"Proton National Tour by MPO - Cash Prize Tournament in Mesa - Mixed Doubles 4.5","date":"2026-04-12","outcome":"Win","scores":"15-3","location":"Mesa, AZ"},{"match_id":"7957459033","event":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","date":"2026-03-22","outcome":"Loss","scores":"15-0","location":"Mesa, AZ"},{"match_id":"8330153913","event":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","date":"2026-03-22","outcome":"Loss","scores":"2-11","location":"Mesa, AZ"},{"match_id":"4780841558","event":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","date":"2026-03-22","outcome":"Loss","scores":"3-11","location":"Mesa, AZ"},{"match_id":"6512189847","event":"2026 Pickle Money Ball - Mens Doubles Skill: (5.0 And Above) Age: (Any)","date":"2026-03-22","outcome":"Loss","scores":"11-2","location":"Mesa, AZ"}]},"canonical":"https://picklegravity.com/en/knowledge/player-david-kowalski-8G55D8"}