Wins
1,155
Indexed tournament wins
Player record
John Mc Dermott
Losses
578
Indexed tournament losses
Matches
1,733
Decisive results
Win rate
66.6%
Across indexed matches
Peak rating
2,354
Highest rating in the available history.
Biggest upset
Liu, Xiangyu
Princeton Pong Fall Open · Oct 3, 2015 · +428 rating
Open →Biggest loss
Peter Wu
Westchester 2016 March Open · Mar 19, 2016 · -469 rating
Open →Most frequent opponent
Alex Averin
23 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
198 tournament appearances · synced Aug 9, 2026, 8:44 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 3, 2015 | Princeton Pong Fall OpenTournament · View matches · USATT readjusted 1,556 → 1,709 | 1,556 | 1,733 | +24+68 / -44 | 6W / 3L |
| Sep 27, 2015 | Westchester 2015 September OpenTournament · View matches | 1,557 | 1,556 | -1 | 0W / 2L |
| Sep 20, 2015 | NYTT September 2015 OpenTournament · View matches | 1,511 | 1,557 | +46+49 / -3 | 9W / 4L |
| Sep 6, 2015 | NJTTC RR OpenTournament · View matches | 1,509 | 1,511 | +2+7 / -5 | 2W / 5L |
| Aug 29, 2015 | Westchester 2015 August OpenTournament · View matches | 1,467 | 1,509 | +42+46 / -4 | 5W / 4L |
| Aug 23, 2015 | NYISC August 2015 OpenTournament · View matches | 1,445 | 1,467 | +22+24 / -2 | 7W / 5L |
| Aug 16, 2015 | 2015 HI August OpenTournament · View matches | 1,458 | 1,445 | -13+1 / -14 | 2W / 4L |
| Aug 2, 2015 | NYTT August 2015 OpenTournament · View matches | 1,453 | 1,458 | +5+5 / 0 | 4W / 4L |
| Jul 26, 2015 | Westchester 2015 July OpenTournament · View matches | 1,455 | 1,453 | -2 | 7W / 5L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 1,513 | 1,455 | -58 | 9W / 6L |
| Jun 28, 2015 | Westchester 2015 June OpenTournament · View matches | 1,496 | 1,513 | +17+30 / -13 | 10W / 2L |
| Jun 13, 2015 | NYISC June 2015 OpenTournament · View matches · USATT readjusted 1,396 → 1,446 | 1,396 | 1,496 | +50+50 / 0 | 3W / 4L |
| May 31, 2015 | Westchester 2015 May OpenTournament · View matches | 1,364 | 1,396 | +32+60 / -28 | 11W / 3L |
| May 16, 2015 | 2015 Woodbury OpenTournament · View matches | 1,359 | 1,364 | +5+65 / -60 | 6W / 5L |
| May 9, 2015 | Princeton Pong 2015 Spring OpenTournament · View matches | 1,245 | 1,359 | +114 | 9W / 2L |
| Apr 26, 2015 | Westchester 2015 April OpenTournament · View matches | 1,208 | 1,233 | +25+49 / -24 | 9W / 4L |
| Apr 19, 2015 | NJ State ChampionshipsTournament · View matches · USATT readjusted 1,065 → 1,110 | 1,065 | 1,208 | +98+150 / -52 | 9W / 5L |
| Mar 28, 2015 | Westchester 2015 March OpenTournament · View matches | 1,062 | 1,065 | +3+10 / -7 | 8W / 2L |
| Mar 22, 2015 | 22nd Fit OpenTournament · View matches | 1,103 | 1,062 | -41+0 / -41 | 4W / 2L |
| Mar 15, 2015 | NJTTC RR OpenTournament · View matches | 1,059 | 1,103 | +44+48 / -4 | 2W / 4L |