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 |
|---|---|---|---|---|---|
| Nov 3, 2007 | Atlanta Giant RRTournament · View matches | 2,210 | 2,188 | -22+0 / -22 | 7W / 2L |
| Sep 15, 2007 | 2007 Gwinnett Open RRTournament · View matches | 2,210 | 2,210 | 0+0 / 0 | 8W / 0L |
| Jul 22, 2007 | Georgia GamesTournament · View matches | 2,174 | 2,210 | +36+37 / -1 | 7W / 1L |
| Jul 7, 2007 | U.S. Open ChampionshipsTournament · View matches | 2,153 | 2,174 | +21+39 / -18 | 7W / 3L |
| Jun 24, 2007 | 2007 Life OpenTournament · View matches | 2,164 | 2,153 | -11+40 / -51 | 8W / 5L |
| Apr 14, 2007 | Southeastern ClassicTournament · View matches | 2,187 | 2,164 | -23+11 / -34 | 4W / 3L |
| Mar 18, 2007 | Cary Cup ChampionshipTournament · View matches | 2,175 | 2,187 | +12+17 / -5 | 8W / 4L |
| Mar 3, 2007 | Atlanta Giant RRTournament · View matches | 2,144 | 2,175 | +31+32 / -1 | 9W / 1L |
| Dec 10, 2006 | 2006 Spintech Classic OpenTournament · View matches | 2,196 | 2,144 | -52+0 / -52 | 4W / 2L |
| Nov 26, 2006 | 2006 N. American Teams Open ChampionshipTournament · View matches | 2,122 | 2,196 | +74 | 12W / 8L |
| Jul 16, 2006 | Georgia State GamesTournament · View matches | 2,133 | 2,122 | -11 | 5W / 4L |
| Jul 8, 2006 | U.S. OpenTournament · View matches | 2,138 | 2,133 | -5+10 / -15 | 5W / 3L |
| Nov 27, 2005 | 2005 N. American Teams Open ChTournament · View matches | 2,090 | 2,138 | +48 | 11W / 8L |
| Nov 5, 2005 | Atlanta Giant RRTournament · View matches | 2,146 | 2,090 | -56+0 / -56 | 6W / 3L |
| Sep 18, 2005 | Newgy Table Tennis ChampionshiTournament · View matches | 2,175 | 2,146 | -29+0 / -29 | 4W / 3L |
| Jul 17, 2005 | Georgia GamesTournament · View matches | 2,253 | 2,175 | -78+0 / -78 | 3W / 3L |
| Apr 10, 2005 | Southern Collegiate Shoot-OutTournament · View matches | 2,208 | 2,253 | +45+45 / 0 | 4W / 0L |
| Mar 20, 2005 | 2005 Stiga Cary Cup ChampionshTournament · View matches | 2,220 | 2,208 | -12+2 / -14 | 5W / 4L |
| Nov 28, 2004 | 2004 N. American Teams Open TTTournament · View matches | 2,206 | 2,220 | +14 | 12W / 7L |
| Nov 6, 2004 | Atlanta Giant Round RobinTournament · View matches | 2,206 | 2,206 | 0+8 / -8 | 8W / 2L |