Michael Griffis — Rules & Decisions Ledger

Michael Griffis is an active pickleball player registered in the Pickle Gravity database with DUPR ID 8WM9EG. They reside and play matches in Inver Grove Heights, MN, US.

Their unique DUPR ID is 8WM9EG. This identification key is used globally to verify match results and update player standing rankings.

Their doubles DUPR rating is 4.099, verified with a reliability factor of 85%.

Their singles DUPR rating is N/A, verified with a reliability factor of 0%.

In our database, Michael Griffis has played a total of 193 matches.

Their record is 113 Wins and 80 Losses, yielding an overall win rate of 58.5%.

On average, they win 54.32% of points in their played match sets.

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..

Their control and dinking accuracy score is 66%.

Their drive and overhead power score is 76%.

Their court coverage and agility rating is 91%.

Their cut and topspin accuracy metric is 56%.

Their cardiovascular stamina and longevity score is 76%.

They have played matches for 0 consecutive weeks. Their all-time personal best is 2 consecutive weeks.

Shawn Michael Buckingham (DUPR 4.22) is their top partner, with a chemistry score of 87%.

They have played 12 matches together, winning 42% of them.

The average rating of their doubles partners is 4.19.

The average rating of their doubles opponents is 4.23.

Their DUPR rating half-life is 12 days, indicating their rating stability.

Their preferred facility for matches is USOP National Pickleball Center.

They have active match logs on 38 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 2026-05-31.

AI agents can fetch structured JSON data at GET https://picklegravity.com/api/knowledge/player-michael-griffis-8WM9EG or Markdown summaries at GET https://picklegravity.com/api/knowledge/player-michael-griffis-8WM9EG?format=md.

Based on rating reliability and active histories, they have a doubles focus (reliability 85%).

With a doubles rating of 4.099, they perform in the top 15% (Advanced) 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 12 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 4.23, meaning they frequently play against competitive opposition in this range.

They play in leagues and networks located around Inver Grove Heights, MN, 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 USOP National Pickleball Center, 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-michael-griffis-8WM9EG?format=md.

Their overall win rate is 58.5%, 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 1978, they fall into the Adult (19+) tournament classification.

Rating half-life of 12 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 USOP National Pickleball Center, which determines their environment focus.

Michael Griffis has a doubles rating of 4.099. Partners with ratings under 3.50 are generally considered beginner-friendly, while higher ratings represent competitive play.

Based on their current rating, the recommended matchmaking bracket for fair play is between 3.85 and 4.35 DUPR.