Grant Jantzer — Rules & Decisions Ledger

Grant Jantzer is an active pickleball player registered in the Pickle Gravity database with DUPR ID 307QG2. They reside and play matches in Grants Pass, OR, US.

Their unique DUPR ID is 307QG2. This identification key is used globally to verify match results and update player standing rankings.

Their doubles DUPR rating is 5.232, verified with a reliability factor of 14%.

Their singles DUPR rating is 5.083, verified with a reliability factor of 1%.

In our database, Grant Jantzer has played a total of 205 matches.

Their record is 112 Wins and 93 Losses, yielding an overall win rate of 54.6%.

On average, they win 53.23% 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 84%.

Their drive and overhead power score is 69%.

Their court coverage and agility rating is 79%.

Their cut and topspin accuracy metric is 69%.

Their cardiovascular stamina and longevity score is 69%.

They have played matches for 0 consecutive weeks. Their all-time personal best is 1 consecutive weeks.

Miguel Herrera (DUPR 4.97) is their top partner, with a chemistry score of 75%.

They have played 9 matches together, winning 67% of them.

The average rating of their doubles partners is 4.53.

The average rating of their doubles opponents is 4.63.

Their DUPR rating half-life is 1 days, indicating their rating stability.

Their preferred facility for matches is Medford, OR.

They have active match logs on 36 separate days in the last 18 weeks.

Their gender is recorded as MALE.

Their age is recorded as 48 years (approximate birth year: 1978).

Their DUPR rating and career stats were last verified on 2025-06-08.

AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-grant-jantzer-307QG2 or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-grant-jantzer-307QG2?format=md.

Based on rating reliability and active histories, they have a doubles focus (reliability 14%).

With a doubles rating of 5.232, they perform in the top 5% (Elite) 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 1 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 0-week streak, demonstrating consistent tournament and recreation play over recent months.

Their average opponent DUPR is 4.63, meaning they frequently play against competitive opposition in this range.

They play in leagues and networks located around Grants Pass, OR, US. Specific GPN club rosters are listed on the parent detail page.

While they play across multiple facilities, their most active matches are hosted at Medford, OR, 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-grant-jantzer-307QG2?format=md.

Their overall win rate is 54.6%, calculated from their total matches.

Yes, their singles rating reliability is recorded as 1%.

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

Based on their birth year 1978, they fall into the Adult (19+) tournament classification.

Rating half-life of 1 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 Medford, OR, which determines their environment focus.