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
Kazantsev, Mikhail
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, 2:48 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2019 | 2019 JOOLA North American TeamsTournament · View matches | 2,264 | 2,242 | -22+41 / -63 | 7W / 10L |
| Mar 28, 2019 | 2019 XIOM Cary CupTournament · View matches | 2,265 | 2,264 | -1+10 / -11 | 16W / 7L |
| Mar 2, 2019 | Paddle Palace 2019 Atlanta Spring Giant Round RobinTournament · View matches | 2,279 | 2,265 | -14+6 / -20 | 8W / 1L |
| Nov 23, 2018 | JOOLA North American TeamsTournament · View matches · USATT readjusted 2,201 → 2,258 | 2,201 | 2,279 | +21+71 / -50 | 13W / 6L |
| Sep 8, 2018 | Atlanta Fall OpenTournament · View matches | 2,218 | 2,201 | -17+1 / -18 | 4W / 3L |
| Jul 21, 2018 | Georgia Games Tournament · View matches | 2,228 | 2,218 | -10+3 / -13 | 2W / 1L |
| Jul 2, 2018 | US Nationals Tournament · View matches | 2,253 | 2,228 | -25+0 / -25 | 3W / 2L |
| Jun 2, 2018 | Atlanta Summer OpenTournament · View matches | 2,210 | 2,253 | +43+53 / -10 | 5W / 3L |
| May 4, 2018 | FLORIDA ORANGE BLOSSOM SERIES OPEN SPRING 2018Tournament · View matches | 2,236 | 2,210 | -26+16 / -42 | 2W / 8L |
| Dec 17, 2017 | US OpenTournament · View matches | 2,312 | 2,236 | -76+9 / -85 | 8W / 7L |
| Nov 24, 2017 | 20th Annual North American Team Championship Powered By JOOLATournament · View matches · USATT readjusted 2,103 → 2,300 | 2,103 | 2,312 | +12+49 / -37 | 12W / 4L |
| Nov 4, 2017 | Atlanta Giant Round RobinTournament · View matches | 2,116 | 2,103 | -13+1 / -14 | 7W / 2L |
| Oct 14, 2017 | 2017 Newgy Wang Vision Institute OpenTournament · View matches | 2,176 | 2,116 | -60+1 / -61 | 11W / 3L |
| Sep 9, 2017 | Atlanta Fall Open 2017Tournament · View matches | 2,162 | 2,176 | +14+20 / -6 | 7W / 2L |
| Aug 5, 2017 | Knoxville Joseph Newgarden Summer Gold Dollar Upset OpenTournament · View matches | 2,207 | 2,162 | -45+5 / -50 | 9W / 1L |
| Jul 15, 2017 | Georgia GamesTournament · View matches | 2,199 | 2,207 | +8+16 / -8 | 5W / 1L |
| Jul 3, 2017 | 2017 SuperMicro US NationalsTournament · View matches | 2,194 | 2,199 | +5+40 / -35 | 15W / 5L |
| Jun 3, 2017 | Atlanta OpenTournament · View matches | 2,173 | 2,194 | +21+21 / 0 | 8W / 1L |
| May 27, 2017 | America's Team ChampionshipTournament · View matches | 2,199 | 2,173 | -26+24 / -50 | 4W / 11L |
| Jan 28, 2017 | Mid Florida Table Tennis TourTournament · View matches | 2,197 | 2,199 | +2+8 / -6 | 7W / 3L |