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 |
|---|---|---|---|---|---|
| Dec 12, 2016 | 2016 US OpenTournament · View matches | 2,226 | 2,197 | -29+37 / -66 | 7W / 5L |
| Nov 25, 2016 | 2016 JOOLA NA TeamsTournament · View matches | 2,259 | 2,226 | -33+48 / -81 | 10W / 7L |
| Oct 8, 2016 | 2016 Newgy & Wang OpenTournament · View matches | 2,231 | 2,259 | +28+28 / 0 | 10W / 0L |
| Sep 24, 2016 | 2016 Atlanta OpenTournament · View matches | 2,252 | 2,231 | -21+2 / -23 | 5W / 2L |
| Sep 10, 2016 | Knoxville Cedar Bluff Racquet Club Gold Dollar Upset Open TournamentTournament · View matches | 2,222 | 2,252 | +30+32 / -2 | 11W / 1L |
| Jul 23, 2016 | Georgia GamesTournament · View matches | 2,215 | 2,222 | +7+8 / -1 | 2W / 1L |
| Jul 4, 2016 | 2016 USA Table Tennis National ChampionshipTournament · View matches | 2,220 | 2,215 | -5+13 / -18 | 7W / 4L |
| May 7, 2016 | Spring Giant Round Robin Knoxville OpenTournament · View matches | 2,221 | 2,220 | -1+0 / -1 | 9W / 1L |
| Mar 5, 2016 | Atlanta Open Giant Round RobinTournament · View matches | 2,209 | 2,221 | +12+13 / -1 | 10W / 1L |
| Nov 29, 2015 | 2015 JOOLA North American Teams ChampionshipsTournament · View matches | 2,182 | 2,209 | +27+50 / -23 | 14W / 3L |
| Sep 12, 2015 | Knoxville Secret City Open Gold Dollar Upset TournTournament · View matches | 2,172 | 2,182 | +10+10 / 0 | 10W / 1L |
| Jul 19, 2015 | Georgia GamesTournament · View matches | 2,188 | 2,172 | -16+0 / -16 | 2W / 1L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 2,182 | 2,188 | +6+30 / -24 | 9W / 7L |
| Mar 7, 2015 | Atlanta Open Giant Round RobinTournament · View matches | 2,212 | 2,182 | -30+0 / -30 | 5W / 1L |
| Feb 7, 2015 | 2015 Butterfly Atlanta Spring OpenTournament · View matches | 2,221 | 2,212 | -9+7 / -16 | 7W / 2L |
| Dec 20, 2014 | 2014 US National ChampionshipsTournament · View matches | 2,227 | 2,221 | -6 | 4W / 3L |
| Nov 30, 2014 | 2014 JOOLA North American Teams ChampionshipsTournament · View matches | 2,232 | 2,227 | -5 | 10W / 5L |
| Oct 11, 2014 | 2014 Newgy and Wang Vision Institute OpenTournament · View matches | 2,225 | 2,232 | +7+7 / 0 | 9W / 0L |
| Aug 16, 2014 | 2014 Decatur OpenTournament · View matches | 2,241 | 2,225 | -16+0 / -16 | 4W / 1L |
| Aug 2, 2014 | Knoxville Secret City Open Gold Dollar Upset TournamentTournament · View matches | 2,240 | 2,241 | +1+1 / 0 | 7W / 0L |