Derek Lee — Rules & Decisions Ledger

Derek Lee is an active pickleball player registered in the Pickle Gravity database with DUPR ID E9PZYM. They reside and play matches in Kowloon, HK.

Their unique DUPR ID is E9PZYM. This identification key is used globally to verify match results and update player standing rankings.

Their doubles DUPR rating is 3.431, verified with a reliability factor of 100%.

Their singles DUPR rating is 3.509, verified with a reliability factor of 0%.

In our database, Derek Lee has played a total of 126 matches.

Their record is 81 Wins and 45 Losses, yielding an overall win rate of 64.3%.

On average, they win 54.07% of points in their played match sets.

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..

Their control and dinking accuracy score is 94%.

Their drive and overhead power score is 74%.

Their court coverage and agility rating is 84%.

Their cut and topspin accuracy metric is 84%.

Their cardiovascular stamina and longevity score is 74%.

They have played matches for 4 consecutive weeks. Their all-time personal best is 4 consecutive weeks.

naveed khawaja (DUPR 3.20) is their top partner, with a chemistry score of 94%.

They have played 5 matches together, winning 40% of them.

The average rating of their doubles partners is 3.14.

The average rating of their doubles opponents is 3.13.

Their DUPR rating half-life is 49 days, indicating their rating stability.

Their preferred facility for matches is Taipa, TA.

They have active match logs on 42 separate days in the last 18 weeks.

Their gender is recorded as MALE.

Their age is recorded as 54 years (approximate birth year: 1972).

Their DUPR rating and career stats were last verified on 2026-05-29.

AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-derek-lee-E9PZYM or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-derek-lee-E9PZYM?format=md.

Based on rating reliability and active histories, they have a doubles focus (reliability 100%).

With a doubles rating of 3.431, they perform in the Intermediate/Novice tier of community players.

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.

With a rating half-life of 49 days, their rating adjusts slower/faster based on match frequency, providing a balanced snapshot of their current form.

They excel in matchups where their partner's DUPR matches or exceeds their own, as shown by their partner chemistry record.

All player records are synchronized weekly with upstream databases. Rating updates will propagate automatically during the next synchronization run.

Yes, they have scheduled matches in local leagues. Check the main player profile detail view for the latest upcoming matchup schedules.

They have active match logs spanning a 4-week streak, demonstrating consistent tournament and recreation play over recent months.

Their average opponent DUPR is 3.13, meaning they frequently play against competitive opposition in this range.

They play in leagues and networks located around Kowloon, HK. Specific GPN club rosters are listed on the parent detail page.

While they play across multiple facilities, their most active matches are hosted at Taipa, TA, which features standard outdoor/indoor court surfaces.

A complete machine-readable Markdown file can be generated dynamically at GET https://picklegravity.com/api/knowledge/player-derek-lee-E9PZYM?format=md.

Their overall win rate is 64.3%, calculated from their total matches.

Yes, their singles rating reliability is recorded as 0%.

Their playstyle is derived algorithmically using their DUPR metrics, name character hashing, and victory ratios.

Based on their birth year 1972, they fall into the Senior (50+) tournament classification.

Rating half-life of 49 days determines how quickly their DUPR rating responds to tournament setups.

Challenges can be issued directly on the GPN platform if they are listed in an active regional network.

Their matches are hosted primarily at Taipa, TA, which determines their environment focus.