{"version":"2.7.0","id":"player-jee-su-chang-7DK629","type":"player","rules_and_decisions":[{"id":"who-is-player","category":"Overview","question":"Who is Jee Su Chang?","title":"Jee Su Chang Profile & Background","excerpt":"Jee Su Chang is an active pickleball player registered under DUPR ID 7DK629.","answer":"Jee Su Chang is an active pickleball player registered in the Pickle Gravity database with DUPR ID 7DK629. They reside and play matches in Wheeling, IL, US.","answer_detail":"Our database matches GPN network rosters to track player involvement across local districts. Jee Su Chang 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":"2026-01-24"},{"id":"dupr-id","category":"Registry","question":"What is Jee Su Chang's DUPR ID?","title":"Jee Su Chang DUPR Identification Key","excerpt":"The unique DUPR identification key for Jee Su Chang is 7DK629.","answer":"Their unique DUPR ID is 7DK629. 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":"2026-01-24"},{"id":"doubles-rating","category":"Performance","question":"What is Jee Su Chang's doubles DUPR rating?","title":"Jee Su Chang Doubles Rating","excerpt":"Jee Su Chang's doubles DUPR rating is 3.209 with 81% reliability.","answer":"Their doubles DUPR rating is 3.209, verified with a reliability factor of 81%.","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":"2026-01-24"},{"id":"singles-rating","category":"Performance","question":"What is Jee Su Chang's singles DUPR rating?","title":"Jee Su Chang Singles Rating","excerpt":"Jee Su Chang's singles DUPR rating is N/A with 0% reliability.","answer":"Their singles DUPR rating is N/A, verified with a reliability factor of 0%.","answer_detail":"Singles matches require high coverage and speed. Their rating of N/A is updated automatically after every authenticated singles set.","source_urls":["https://mydupr.com"],"tags":["player","singles","rating"],"last_verified":"2026-01-24"},{"id":"total-matches","category":"History","question":"How many pickleball matches has Jee Su Chang played?","title":"Jee Su Chang Match Count","excerpt":"Jee Su Chang has played a total of 137 matches in our tracked index.","answer":"In our database, Jee Su Chang has played a total of 137 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":"2026-01-24"},{"id":"match-record","category":"Performance","question":"What is Jee Su Chang's match record (Wins / Losses)?","title":"Jee Su Chang Win-Loss Record","excerpt":"Jee Su Chang has 64 wins and 73 losses, representing a 46.7% win rate.","answer":"Their record is 64 Wins and 73 Losses, yielding an overall win rate of 46.7%.","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":"2026-01-24"},{"id":"points-won-percentage","category":"Performance","question":"What is the average points won percentage for Jee Su Chang?","title":"Jee Su Chang Points Won Percentage","excerpt":"Jee Su Chang wins on average 49.54% of points per set.","answer":"On average, they win 49.54% 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":"2026-01-24"},{"id":"playing-style","category":"Style","question":"What is Jee Su Chang's playing style?","title":"Jee Su Chang Playstyle Analysis","excerpt":"Classified as Third-Shot Drop Specialist: Specializes in executing high-precision third-shot drops to allow seamless team transitions to the net.","answer":"Their playstyle is classified as \"Third-Shot Drop Specialist\". Strength indicators: Specializes in executing high-precision third-shot drops to allow seamless team transitions to the net..","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":"2026-01-24"},{"id":"control-score","category":"Style","question":"What is Jee Su Chang's Control metric score?","title":"Jee Su Chang Control Score","excerpt":"Their control and dinking accuracy score is 74%.","answer":"Their control and dinking accuracy score is 74%.","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":"2026-01-24"},{"id":"power-score","category":"Style","question":"What is Jee Su Chang's Power metric score?","title":"Jee Su Chang Power Score","excerpt":"Their drive and overhead power score is 84%.","answer":"Their drive and overhead power score is 84%.","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":"2026-01-24"},{"id":"agility-score","category":"Style","question":"What is Jee Su Chang's Agility metric score?","title":"Jee Su Chang Agility Score","excerpt":"Their court coverage and agility rating is 79%.","answer":"Their court coverage and agility rating is 79%.","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":"2026-01-24"},{"id":"spin-score","category":"Style","question":"What is Jee Su Chang's Spin metric score?","title":"Jee Su Chang Spin Score","excerpt":"Their cut and topspin accuracy metric is 74%.","answer":"Their cut and topspin accuracy metric is 74%.","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":"2026-01-24"},{"id":"stamina-score","category":"Style","question":"What is Jee Su Chang's Stamina metric score?","title":"Jee Su Chang Stamina Score","excerpt":"Their stamina and longevity score is 84%.","answer":"Their cardiovascular stamina and longevity score is 84%.","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":"2026-01-24"},{"id":"weekly-streak","category":"Activity","question":"What is Jee Su Chang's weekly streak on GPN?","title":"Jee Su Chang GPN Weekly Activity Streak","excerpt":"Currently played 0 consecutive weeks. Max streak: 3 weeks.","answer":"They have played matches for 0 consecutive weeks. Their all-time personal best is 3 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":"2026-01-24"},{"id":"best-partner","category":"Chemistry","question":"Who is Jee Su Chang's best doubles partner?","title":"Jee Su Chang Best Partner","excerpt":"Mark Marron (DUPR 3.34) is their top partner.","answer":"Mark Marron (DUPR 3.34) is their top partner, with a chemistry score of 87%.","answer_detail":"Partner selection is calculated based on win-ratio and match counts. Their chemistry shows: \"Calibrated counter-punching: Precision dinks force errors, allowing surgical poaching.\"","source_urls":["https://mydupr.com"],"tags":["player","chemistry","partner"],"last_verified":"2026-01-24"},{"id":"partner-match-count","category":"Chemistry","question":"How many matches has Jee Su Chang played with their best partner?","title":"Jee Su Chang Matches with Best Teammate","excerpt":"They have played 5 matches together, winning 40%.","answer":"They have played 5 matches together, winning 40% 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":"2026-01-24"},{"id":"average-partner-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Jee Su Chang's partners?","title":"Jee Su Chang Average Teammate Rating","excerpt":"The average DUPR doubles rating of their partners is 3.58.","answer":"The average rating of their doubles partners is 3.58.","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":"2026-01-24"},{"id":"average-opponent-dupr","category":"Matchmaking","question":"What is the average DUPR rating of Jee Su Chang's opponents?","title":"Jee Su Chang Average Opponent Rating","excerpt":"The average DUPR doubles rating of their opponents is 3.47.","answer":"The average rating of their doubles opponents is 3.47.","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":"2026-01-24"},{"id":"rating-half-life","category":"Registry","question":"What is Jee Su Chang's rating half-life?","title":"Jee Su Chang DUPR Rating Stability","excerpt":"Their DUPR rating half-life is 12 days.","answer":"Their DUPR rating half-life is 12 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":"2026-01-24"},{"id":"preferred-court","category":"Activity","question":"Where is Jee Su Chang's preferred home court facility?","title":"Jee Su Chang Preferred Home Court","excerpt":"Their preferred facility for matches is Pickledilly Skokie.","answer":"Their preferred facility for matches is Pickledilly Skokie.","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":"2026-01-24"},{"id":"weeks-active","category":"Activity","question":"How active has Jee Su Chang been in the last 18 weeks?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"gender-status","category":"Registry","question":"Is Jee Su Chang male or female?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"age-bracket","category":"Registry","question":"What is Jee Su Chang's age?","title":"Jee Su Chang Age & Birth Year","excerpt":"Recorded as 50 years (approximate birth year: 1976).","answer":"Their age is recorded as 50 years (approximate birth year: 1976).","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":"2026-01-24"},{"id":"last-verified","category":"Registry","question":"When was Jee Su Chang's record last updated?","title":"Jee Su Chang Profile Last Verified Date","excerpt":"Last verified on 2026-01-24.","answer":"Their DUPR rating and career stats were last verified on 2026-01-24.","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":"2026-01-24"},{"id":"api-raw-json","category":"Developers","question":"Where can AI agents fetch raw JSON data for Jee Su Chang?","title":"Jee Su Chang Machine-Readable JSON API","excerpt":"Access via GET https://picklegravity.com/api/knowledge/player-jee-su-chang-7DK629","answer":"AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-jee-su-chang-7DK629 or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-jee-su-chang-7DK629?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":"2026-01-24"},{"id":"singles-vs-doubles","category":"Performance","question":"Does Jee Su Chang play singles or doubles more frequently?","title":"Jee Su Chang 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 81%).","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":"2026-01-24"},{"id":"rating-tier","category":"Performance","question":"How does Jee Su Chang's doubles DUPR compare to the average player?","title":"Jee Su Chang Rating Percentile Tier","excerpt":"With rating 3.209, they rank in the Intermediate tier.","answer":"With a doubles rating of 3.209, they perform in the Intermediate/Novice 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":"2026-01-24"},{"id":"reliability-significance","category":"Performance","question":"What is the significance of the 81% doubles reliability score?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"rating-stability","category":"Registry","question":"How stable is Jee Su Chang's doubles rating over time?","title":"Jee Su Chang Rating Volatility","excerpt":"Stable profile based on half-life of 12 days.","answer":"With a rating half-life of 12 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":"2026-01-24"},{"id":"optimal-matchups","category":"Matchmaking","question":"What kind of matchups does Jee Su Chang perform best in?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"request-correction","category":"Registry","question":"How can I request a profile update or recalculation for Jee Su Chang?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"upcoming-leagues","category":"Activity","question":"Is Jee Su Chang registered for any upcoming local leagues or ladders?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"high-win-streak","category":"Activity","question":"Does Jee Su Chang have a high win-streak history?","title":"Jee Su Chang 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 3 consecutive weeks.","source_urls":["https://globalpickleball.network"],"tags":["player","streak","wins"],"last_verified":"2026-01-24"},{"id":"highest-rated-opponent","category":"Matchmaking","question":"What is the rating of the highest-rated opponent Jee Su Chang has faced?","title":"Jee Su Chang Toughest Opponents","excerpt":"Opponent DUPR averages around 3.47.","answer":"Their average opponent DUPR is 3.47, 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":"2026-01-24"},{"id":"gpn-associations","category":"Registry","question":"What GPN networks is Jee Su Chang associated with?","title":"Jee Su Chang GPN Networks","excerpt":"Plays in networks located around Wheeling, IL, US.","answer":"They play in leagues and networks located around Wheeling, IL, 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":"2026-01-24"},{"id":"preferred-court-surface","category":"Activity","question":"What is Jee Su Chang's preferred court surface for matches?","title":"Jee Su Chang Court Surface Preference","excerpt":"Active matches hosted at Pickledilly Skokie featuring standard surfaces.","answer":"While they play across multiple facilities, their most active matches are hosted at Pickledilly Skokie, 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":"2026-01-24"},{"id":"download-markdown-summary","category":"Developers","question":"Where can I download a full Markdown summary of Jee Su Chang's career?","title":"Jee Su Chang 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-jee-su-chang-7DK629?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":"2026-01-24"},{"id":"win-rate-percentage","category":"Performance","question":"What is Jee Su Chang's win rate percentage?","title":"Jee Su Chang Overall Win Rate","excerpt":"Their win rate is 46.7% across all sets.","answer":"Their overall win rate is 46.7%, 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":"2026-01-24"},{"id":"singles-reliability","category":"Performance","question":"Does Jee Su Chang have a singles reliability rating?","title":"Jee Su Chang Singles Reliability","excerpt":"Singles reliability is recorded as 0%.","answer":"Yes, their singles rating reliability is recorded as 0%.","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":"2026-01-24"},{"id":"playstyle-calculation","category":"Style","question":"How is Jee Su Chang's playstyle category calculated?","title":"Jee Su Chang 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":"2026-01-24"},{"id":"age-group-brackets","category":"Registry","question":"What is the age bracket of Jee Su Chang based on birth year?","title":"Jee Su Chang Age Bracket Classification","excerpt":"Classified in the age brackets corresponding to birth year 1976.","answer":"Based on their birth year 1976, 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":"2026-01-24"},{"id":"half-life-matchmaking","category":"Registry","question":"How does the rating half-life impact Jee Su Chang's matchmaking rank?","title":"Jee Su Chang Half-Life Impact on Rank","excerpt":"Determines rating decay and ranking responsiveness.","answer":"Rating half-life of 12 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":"2026-01-24"},{"id":"challenge-player","category":"Overview","question":"Can I challenge Jee Su Chang to a match on GPN?","title":"Challenge Jee Su Chang","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":"2026-01-24"},{"id":"indoor-outdoor-focus","category":"Overview","question":"Does Jee Su Chang play indoor or outdoor matches more?","title":"Jee Su Chang Indoor vs. Outdoor Preference","excerpt":"Calculated from preferred court coordinates and schedules.","answer":"Their matches are hosted primarily at Pickledilly Skokie, which determines their environment focus.","answer_detail":"Outdoor courts are subject to wind and temperature changes, requiring heavy topspin. 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