Wins
8
Indexed tournament wins
Player record
John Williamson
Losses
13
Indexed tournament losses
Matches
21
Decisive results
Win rate
38.1%
Across indexed matches
Peak rating
955
Highest rating in the available history.
Biggest upset
Jiaren Cao
US Nationals Table Tennis Championships · Jul 3, 2026 · +157 rating
Open →Biggest loss
Jianyi Liu
US Nationals Table Tennis Championships · Jul 3, 2026 · -689 rating
Open →Most frequent opponent
Jim Mitchener
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 7, 2026, 8:29 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 3, 2026 | US Nationals Table Tennis ChampionshipsUSATT-managed · View matches | 949 | 916 | -33+37 / -70 | 4W / 6L |
| Dec 13, 2025 | Paddle Palace Club 2025 Holiday Season OpenTournament · View matches | 955 | 949 | -6+8 / -14 | 1W / 4L |
| Aug 16, 2025 | PPC 2025 Summer OpenTournament · View matches · Initial rating 955 | Unrated | 955 | +7+16 / -9 | 3W / 3L |
1–3 of 3
Page 1 of 1