Wins
1,440
Indexed tournament wins
Player record
John Mar
Losses
644
Indexed tournament losses
Matches
2,084
Decisive results
Win rate
69.1%
Across indexed matches
Peak rating
2,312
Highest rating in the available history.
Biggest upset
Mikhail Kazantsev
2003 U.S. Open · Jul 6, 2003 · +317 rating
Open →Biggest loss
Liu, William
2011 JOOLA N. American Teams O · Nov 27, 2011 · -655 rating
Open →Most frequent opponent
De Souza, Kwaovi Didi
38 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
219 tournament appearances · synced Aug 8, 2026, 3:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 20, 2014 | Georgia GamesTournament · View matches | 2,273 | 2,240 | -33+13 / -46 | 3W / 4L |
| Mar 16, 2014 | Butterfly Cary CupTournament · View matches | 2,256 | 2,273 | +17+63 / -46 | 21W / 3L |
| Mar 1, 2014 | Atlanta Open Giant Round RobinTournament · View matches | 2,241 | 2,256 | +15+15 / 0 | 10W / 1L |
| Dec 21, 2013 | USATT NationalsTournament · View matches | 2,229 | 2,241 | +12+33 / -21 | 7W / 5L |
| Nov 2, 2013 | 2013 Atlanta Giant RR Open TTTTournament · View matches | 2,224 | 2,229 | +5 | 9W / 1L |
| Oct 12, 2013 | 2013 Newgy and Wang Vision Institute OpenTournament · View matches | 2,215 | 2,224 | +9+9 / 0 | 7W / 2L |
| Aug 17, 2013 | 2013 Decatur OpenTournament · View matches | 2,212 | 2,215 | +3+3 / 0 | 5W / 1L |
| Jul 13, 2013 | Georgia GamesTournament · View matches | 2,230 | 2,212 | -18+2 / -20 | 3W / 2L |
| Jul 6, 2013 | US OpenTournament · View matches | 2,306 | 2,230 | -76 | 4W / 4L |
| May 26, 2013 | America's Team ChampionshipTournament · View matches | 2,207 | 2,306 | +99 | 18W / 1L |
| May 12, 2013 | Club JOOLA Spring OpenTournament · View matches | 2,206 | 2,207 | +1+13 / -12 | 8W / 2L |
| Mar 17, 2013 | 2013 Cary Cup ChampionshipTournament · View matches | 2,239 | 2,206 | -33+15 / -48 | 13W / 11L |
| Feb 2, 2013 | 2013 Butterfly Atlanta Winter OpenTournament · View matches | 2,236 | 2,239 | +3+13 / -10 | 6W / 1L |
| Nov 25, 2012 | 2012 JOOLA N. American Teams OTournament · View matches | 2,261 | 2,236 | -25 | 2W / 9L |
| Nov 3, 2012 | Atlanta Giant Round RobinTournament · View matches | 2,251 | 2,261 | +10+10 / 0 | 5W / 1L |
| Oct 13, 2012 | Club Joola Marietta Fall OpenTournament · View matches | 2,251 | 2,251 | 0+0 / 0 | 8W / 0L |
| Sep 29, 2012 | Atlanta Giant Round RobinTournament · View matches | 2,247 | 2,251 | +4+7 / -3 | 3W / 1L |
| Sep 2, 2012 | 2012 LA Open Butterfly Table Tennis TournamentTournament · View matches | 2,254 | 2,247 | -7+10 / -17 | 6W / 4L |
| Aug 18, 2012 | 21st Annual Decatur OpenTournament · View matches | 2,267 | 2,254 | -13+0 / -13 | 5W / 1L |
| Aug 4, 2012 | The Foothills XIII Open Gold Dollar UpsetTournament · View matches | 2,227 | 2,267 | +40+42 / -2 | 8W / 1L |