Wins
104
Indexed tournament wins
Player record
Grimley, John
Losses
116
Indexed tournament losses
Matches
220
Decisive results
Win rate
47.3%
Across indexed matches
Peak rating
1,362
Highest rating in the available history.
Biggest upset
Walker, John Edd
Arnold Table Tennis Challenge · Mar 3, 2013 · +400 rating
Open →Biggest loss
Kaya, Baris
Dayton Giant RR Open · Nov 6, 2010 · -350 rating
Open →Most frequent opponent
Donald Moler
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
28 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 6, 2010 | Macy Block Winter OpenTournament · View matches · USATT readjusted 1,162 → 1,164 | 1,162 | 1,198 | +34+37 / -3 | 7W / 2L |
| Jan 30, 2010 | Macy Block Giant RR OpenTournament · View matches | 1,231 | 1,162 | -69+4 / -73 | 3W / 4L |
| Jun 20, 2009 | Macy Block Giant RR OpenTournament · View matches | 1,245 | 1,231 | -14+7 / -21 | 1W / 6L |
| May 16, 2009 | Macy Block OH Closed ChampionsTournament · View matches | 1,240 | 1,245 | +5+30 / -25 | 3W / 2L |
| May 3, 2009 | Northern KY RoboPong Spring OpTournament · View matches | 1,247 | 1,240 | -7+1 / -8 | 2W / 2L |
| Apr 5, 2009 | Dayton Giant RR OpenTournament · View matches | 1,282 | 1,247 | -35+39 / -74 | 2W / 5L |
| Nov 5, 2005 | Dayton Giant Double RR OpenTournament · View matches | 1,265 | 1,282 | +17+33 / -16 | 4W / 4L |
| Apr 2, 2005 | Dayton Giant RR OpenTournament · View matches · Initial rating 1,265 | Unrated | 1,265 | -42+13 / -55 | 1W / 7L |
21–28 of 28
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