{"version":"2.7.0","id":"player-nina-johnson-8GK0RM","type":"player","rules_and_decisions":[{"id":"who-is-player","category":"Overview","question":"Who is Nina Johnson?","title":"Nina Johnson Profile & Background","excerpt":"Nina Johnson is an active pickleball player registered under DUPR ID 8GK0RM.","answer":"Nina Johnson is an active pickleball player registered in the Pickle Gravity database with DUPR ID 8GK0RM. They reside and play matches in Umina Beach, NSW, AU.","answer_detail":"Our database matches GPN network rosters to track player involvement across local districts. Nina Johnson 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 Nina Johnson's DUPR ID?","title":"Nina Johnson DUPR Identification Key","excerpt":"The unique DUPR identification key for Nina Johnson is 8GK0RM.","answer":"Their unique DUPR ID is 8GK0RM. 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 Nina Johnson's doubles DUPR rating?","title":"Nina Johnson Doubles Rating","excerpt":"Nina Johnson's doubles DUPR rating is 4.385 with 100% reliability.","answer":"Their doubles DUPR rating is 4.385, 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 Nina Johnson's singles DUPR rating?","title":"Nina Johnson Singles Rating","excerpt":"Nina Johnson's singles DUPR rating is 3.013 with 1% reliability.","answer":"Their singles DUPR rating is 3.013, verified with a reliability factor of 1%.","answer_detail":"Singles matches require high coverage and speed. Their rating of 3.013 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 Nina Johnson played?","title":"Nina Johnson Match Count","excerpt":"Nina Johnson has played a total of 454 matches in our tracked index.","answer":"In our database, Nina Johnson has played a total of 454 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 Nina Johnson's match record (Wins / Losses)?","title":"Nina Johnson Win-Loss Record","excerpt":"Nina Johnson has 256 wins and 198 losses, representing a 56.4% win rate.","answer":"Their record is 256 Wins and 198 Losses, yielding an overall win rate of 56.4%.","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 Nina Johnson?","title":"Nina Johnson Points Won Percentage","excerpt":"Nina Johnson wins on average 53.1% of points per set.","answer":"On average, they win 53.1% 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 Nina Johnson's playing style?","title":"Nina Johnson Playstyle Analysis","excerpt":"Classified as Tactical Baseline Driver: A patient, tactical player who focuses on deep baseline drives and calculated court placement to draw opponent errors.","answer":"Their playstyle is classified as \"Tactical Baseline Driver\". Strength indicators: A patient, tactical player who focuses on deep baseline drives and calculated court placement to draw opponent errors..","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 Nina Johnson's Control metric score?","title":"Nina Johnson Control Score","excerpt":"Their control and dinking accuracy score is 71%.","answer":"Their control and dinking accuracy score is 71%.","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 Nina Johnson's Power metric score?","title":"Nina Johnson Power Score","excerpt":"Their drive and overhead power score is 66%.","answer":"Their drive and overhead power score is 66%.","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 Nina Johnson's Agility metric score?","title":"Nina Johnson Agility Score","excerpt":"Their court coverage and agility rating is 91%.","answer":"Their court coverage and agility rating is 91%.","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 Nina Johnson's Spin metric score?","title":"Nina Johnson Spin Score","excerpt":"Their cut and topspin accuracy metric is 66%.","answer":"Their cut and topspin accuracy metric is 66%.","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 Nina Johnson's Stamina metric score?","title":"Nina Johnson Stamina Score","excerpt":"Their stamina and longevity score is 66%.","answer":"Their cardiovascular stamina and longevity score is 66%.","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 Nina Johnson's weekly streak on GPN?","title":"Nina Johnson GPN Weekly Activity Streak","excerpt":"Currently played 0 consecutive weeks. Max streak: 0 weeks.","answer":"They have played matches for 0 consecutive weeks. Their all-time personal best is 0 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 Nina Johnson's best doubles partner?","title":"Nina Johnson Best Partner","excerpt":"No partner chemistry logged.","answer":"No chemistry logs are tracked yet.","answer_detail":"Matches must include players_involved JSON data to calculate teammate win ratios and chemistry ratings.","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 Nina Johnson played with their best partner?","title":"Nina Johnson Matches with Best Teammate","excerpt":"N/A","answer":"N/A","answer_detail":"Add more matches with identical partners to see team performance metrics.","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 Nina Johnson's partners?","title":"Nina Johnson Average Teammate Rating","excerpt":"The average DUPR doubles rating of their partners is 4.21.","answer":"The average rating of their doubles partners is 4.21.","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 Nina Johnson's opponents?","title":"Nina Johnson Average Opponent Rating","excerpt":"The average DUPR doubles rating of their opponents is 4.14.","answer":"The average rating of their doubles opponents is 4.14.","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 Nina Johnson's rating half-life?","title":"Nina Johnson DUPR Rating Stability","excerpt":"Their DUPR rating half-life is 58 days.","answer":"Their DUPR rating half-life is 58 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 Nina Johnson's preferred home court facility?","title":"Nina Johnson Preferred Home Court","excerpt":"Their preferred facility for matches is Local Community Court.","answer":"Their preferred facility for matches is Local Community Court.","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 Nina Johnson been in the last 18 weeks?","title":"Nina Johnson Recent Activity Frequency","excerpt":"They have active match logs on 36 days in the last 18 weeks.","answer":"They have active match logs on 36 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 Nina Johnson male or female?","title":"Nina Johnson Gender Classification","excerpt":"Registered gender is FEMALE.","answer":"Their gender is recorded as FEMALE.","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 Nina Johnson's age?","title":"Nina Johnson Age & Birth Year","excerpt":"Recorded as 45 years (approximate birth year: 1981).","answer":"Their age is recorded as 45 years (approximate birth year: 1981).","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 Nina Johnson's record last updated?","title":"Nina Johnson 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 Nina Johnson?","title":"Nina Johnson Machine-Readable JSON API","excerpt":"Access via GET https://picklegravity.com/api/knowledge/player-nina-johnson-8GK0RM","answer":"AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-nina-johnson-8GK0RM or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-nina-johnson-8GK0RM?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 Nina Johnson play singles or doubles more frequently?","title":"Nina Johnson 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 Nina Johnson's doubles DUPR compare to the average player?","title":"Nina Johnson Rating Percentile Tier","excerpt":"With rating 4.385, they rank in the Advanced tier.","answer":"With a doubles rating of 4.385, they perform in the top 15% (Advanced) 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":"Nina Johnson 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 Nina Johnson's doubles rating over time?","title":"Nina Johnson Rating Volatility","excerpt":"Stable profile based on half-life of 58 days.","answer":"With a rating half-life of 58 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 Nina Johnson perform best in?","title":"Nina Johnson 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 Nina Johnson?","title":"Nina Johnson 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 Nina Johnson registered for any upcoming local leagues or ladders?","title":"Nina Johnson 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 Nina Johnson have a high win-streak history?","title":"Nina Johnson 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 0 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 Nina Johnson has faced?","title":"Nina Johnson Toughest Opponents","excerpt":"Opponent DUPR averages around 4.14.","answer":"Their average opponent DUPR is 4.14, 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 Nina Johnson associated with?","title":"Nina Johnson GPN Networks","excerpt":"Plays in networks located around Umina Beach, NSW, AU.","answer":"They play in leagues and networks located around Umina Beach, NSW, AU. 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 Nina Johnson's preferred court surface for matches?","title":"Nina Johnson Court Surface Preference","excerpt":"Active matches hosted at Local Community Court featuring standard surfaces.","answer":"While they play across multiple facilities, their most active matches are hosted at Local Community Court, 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 Nina Johnson's career?","title":"Nina Johnson 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-nina-johnson-8GK0RM?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 Nina Johnson's win rate percentage?","title":"Nina Johnson Overall Win Rate","excerpt":"Their win rate is 56.4% across all sets.","answer":"Their overall win rate is 56.4%, 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 Nina Johnson have a singles reliability rating?","title":"Nina Johnson Singles Reliability","excerpt":"Singles reliability is recorded as 1%.","answer":"Yes, their singles rating reliability is recorded as 1%.","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 Nina Johnson's playstyle category calculated?","title":"Nina Johnson 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 Nina Johnson based on birth year?","title":"Nina Johnson Age Bracket Classification","excerpt":"Classified in the age brackets corresponding to birth year 1981.","answer":"Based on their birth year 1981, they fall into the Adult (19+) 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 Nina Johnson's matchmaking rank?","title":"Nina Johnson Half-Life Impact on Rank","excerpt":"Determines rating decay and ranking responsiveness.","answer":"Rating half-life of 58 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 Nina Johnson to a match on GPN?","title":"Challenge Nina Johnson","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 Nina Johnson play indoor or outdoor matches more?","title":"Nina Johnson Indoor vs. Outdoor Preference","excerpt":"Calculated from preferred court coordinates and schedules.","answer":"Their matches are hosted primarily at Local Community Court, 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"},{"id":"is-beginner-friendly-partner","category":"Overview","question":"Is Nina Johnson a beginner-friendly doubles partner?","title":"Nina Johnson Teammate Compatibility for Beginners","excerpt":"Assessing compatibility based on their doubles rating of 4.385.","answer":"Nina Johnson has a doubles rating of 4.385. Partners with ratings under 3.50 are generally considered beginner-friendly, while higher ratings represent competitive play.","answer_detail":"If their doubles DUPR rating is under 3.50, they are well-suited for beginners looking to learn. Ratings between 3.50 and 4.00 represent intermediate players, and ratings above 4.00 are advanced, meaning their matchups are much faster and more competitive.","source_urls":["https://picklegravity.com"],"tags":["player","compatibility","beginner"],"last_verified":"2026-05-10"},{"id":"matchmaking-tier","category":"Performance","question":"What is the optimal matchmaking range for Nina Johnson?","title":"Nina Johnson Recommended Matchmaking Bracket","excerpt":"Optimal opponent doubles rating: 4.13 to 4.63.","answer":"Based on their current rating, the recommended matchmaking bracket for fair play is between 4.13 and 4.63 DUPR.","answer_detail":"Balanced matchmaking ensures that all players are within a 0.25 to 0.50 rating margin. Playing outside this range can lead to one-sided games, reducing rating reliability and competitive value.","source_urls":["https://mydupr.com"],"tags":["player","matchmaking","bracket"],"last_verified":"2026-05-10"}],"data":{"dupr_id":"8GK0RM","full_name":"Nina Johnson","gender":"FEMALE","age":45,"location":"Umina Beach, NSW, AU","profile_pic_url":null,"ratings":{"singles":3.013,"singles_reliability":1,"doubles":4.385,"doubles_reliability":100},"career":{"total_matches":454,"wins":256,"losses":198,"avg_points_won_pct":53.1,"avg_partner_dupr":4.21,"avg_opponent_dupr":4.14,"preferred_court":"Rouge Woods Community Centre"},"stats":{"sos":4.385,"clutch_index":50,"dpg":0,"home_club":null},"playstyle":{"power":66,"control":71,"agility":91,"spin":66,"stamina":66,"playstyle":"Tactical Baseline Driver","description":"A patient, tactical player who focuses on deep baseline drives and calculated court placement to draw opponent 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