Wins
45
Indexed tournament wins
Player record
Tsay, William
Losses
73
Indexed tournament losses
Matches
118
Decisive results
Win rate
38.1%
Across indexed matches
Peak rating
1,095
Highest rating in the available history.
Biggest upset
Pham, Tuan
Westchester December 2022 Open · Dec 29, 2022 · +472 rating
Open →Biggest loss
Tsay, Vincent
NYISC April 2015 Open · Apr 19, 2015 · -340 rating
Open →Most frequent opponent
Yu, Jasina
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
15 tournament appearances · synced Aug 8, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 29, 2022 | Westchester December 2022 OpenTournament · View matches · USATT readjusted 995 → 1,045 | 995 | 1,095 | +50+50 / 0 | 2W / 4L |
| Jan 26, 2019 | Westchester January 2019 OpenTournament · View matches | 998 | 995 | -3+2 / -5 | 1W / 2L |
| Apr 3, 2016 | NYISC April 2016 OpenTournament · View matches | 1,007 | 998 | -9+0 / -9 | 2W / 2L |
| Nov 27, 2015 | 2015 Butterfly Thanksgiving TeamsTournament · View matches | 966 | 1,007 | +41+50 / -9 | 1W / 21L |
| Nov 7, 2015 | 2015 Robo-Pong SMC OpenTournament · View matches | 977 | 966 | -11 | 3W / 4L |
| Sep 27, 2015 | Westchester 2015 September OpenTournament · View matches | 963 | 977 | +14+25 / -11 | 2W / 4L |
| Aug 29, 2015 | Westchester 2015 August OpenTournament · View matches | 953 | 963 | +10+17 / -7 | 3W / 3L |
| Jun 21, 2015 | NYITTC June 2015 OpenTournament · View matches | 981 | 953 | -28 | 2W / 3L |
| May 16, 2015 | 2015 Woodbury OpenTournament · View matches | 983 | 981 | -2+0 / -2 | 2W / 4L |
| Apr 19, 2015 | NYISC April 2015 OpenTournament · View matches | 1,062 | 987 | -75+0 / -75 | 2W / 2L |
| Mar 28, 2015 | Westchester 2015 March OpenTournament · View matches · USATT readjusted 733 → 1,036 | 733 | 1,062 | +26+46 / -20 | 9W / 3L |
| Mar 22, 2015 | 22nd Fit OpenTournament · View matches | 723 | 733 | +10+10 / 0 | 3W / 2L |
| Feb 22, 2015 | Westchester 2015 February OpenTournament · View matches | 716 | 723 | +7+10 / -3 | 1W / 4L |
| Nov 30, 2014 | 2014 JOOLA North American Teams ChampionshipsTournament · View matches | 467 | 672 | +205 | 9W / 12L |
| Nov 2, 2014 | NYITTC November 2014 OpenTournament · View matches · Initial rating 467 | Unrated | 467 | — | 3W / 3L |
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