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 |
|---|---|---|---|---|---|
| May 10, 2014 | Newgy Cincinnati OpenTournament · View matches | 1,340 | 1,362 | +22+36 / -14 | 5W / 3L |
| Nov 2, 2013 | Southwest Ohio Giant RR OpenTournament · View matches | 1,341 | 1,340 | -1+16 / -17 | 1W / 7L |
| Mar 3, 2013 | Arnold Table Tennis ChallengeTournament · View matches · USATT readjusted 1,220 → 1,290 | 1,220 | 1,341 | +51+67 / -16 | 5W / 3L |
| Dec 2, 2012 | 2012 Holiday OpenTournament · View matches | 1,236 | 1,220 | -16+4 / -20 | 4W / 2L |
| Nov 3, 2012 | Southwest Ohio RR OpenTournament · View matches | 1,253 | 1,236 | -17+0 / -17 | 0W / 9L |
| Oct 14, 2012 | 27th Annual Bernard Hock OpenTournament · View matches | 1,288 | 1,253 | -35 | 3W / 4L |
| Jul 21, 2012 | Jimmy McClure Memorial TT OpenTournament · View matches | 1,327 | 1,288 | -39+12 / -51 | 2W / 3L |
| Oct 29, 2011 | Macy Block OpenTournament · View matches | 1,302 | 1,327 | +25 | 3W / 6L |
| Sep 24, 2011 | Rubber City Fall OpenTournament · View matches · USATT readjusted 1,187 → 1,250 | 1,187 | 1,302 | +52+52 / 0 | 7W / 4L |
| Aug 14, 2011 | 2011 Indiana OpenTournament · View matches | 1,181 | 1,187 | +6+16 / -10 | 5W / 5L |
| Jun 18, 2011 | Jimmy McClure Memorial TT OpenTournament · View matches | 1,187 | 1,181 | -6+7 / -13 | 7W / 1L |
| Apr 23, 2011 | Macy Block OpenTournament · View matches | 1,187 | 1,187 | 0+0 / 0 | 0W / 7L |
| Nov 6, 2010 | Dayton Giant RR OpenTournament · View matches | 1,203 | 1,187 | -16 | 5W / 4L |
| Sep 11, 2010 | Newark Table Tennis Club OpenTournament · View matches | 1,194 | 1,203 | +9+9 / 0 | 9W / 0L |
| Aug 15, 2010 | 2010 Indiana OpenTournament · View matches | 1,198 | 1,194 | -4+33 / -37 | 3W / 5L |
| Jul 11, 2010 | Jimmy McClure Memorial TT OpenTournament · View matches | 1,181 | 1,198 | +17+17 / 0 | 4W / 5L |
| Jun 19, 2010 | Macy Block OpenTournament · View matches | 1,154 | 1,181 | +27 | 5W / 2L |
| May 15, 2010 | Northern KY Spring 2010Tournament · View matches | 1,150 | 1,154 | +4+6 / -2 | 1W / 7L |
| Apr 17, 2010 | Dayton Giant RR OpenTournament · View matches | 1,196 | 1,150 | -46+14 / -60 | 5W / 4L |
| Feb 21, 2010 | 2010 "Think Spring" OpenTournament · View matches | 1,198 | 1,196 | -2 | 7W / 3L |
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