Wins
27
Indexed tournament wins
Player record
Tsay, Rung-Kai
Losses
36
Indexed tournament losses
Matches
63
Decisive results
Win rate
42.9%
Across indexed matches
Peak rating
1,955
Highest rating in the available history.
Biggest upset
Don Hamilton
US Teams · Nov 27, 1994 · +249 rating
Open →Biggest loss
Lam, Kylie
San Diego Open III 10K Tournament · May 27, 2017 · -541 rating
Open →Most frequent opponent
Lee, Richard
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
11 tournament appearances · synced Aug 10, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 27, 2017 | San Diego Open III 10K TournamentTournament · View matches | 1,866 | 1,816 | -50+0 / -50 | 0W / 1L |
| Oct 12, 1997 | Sacramento OpenTournament · View matches | 1,880 | 1,866 | -14+4 / -18 | 1W / 4L |
| Apr 2, 1995 | National Collegiate Team ChampionshipTournament · View matches | 1,879 | 1,880 | +1 | 6W / 0L |
| Mar 19, 1995 | NTTC March OpenTournament · View matches | 1,927 | 1,879 | -48+0 / -48 | 0W / 2L |
| Nov 27, 1994 | US TeamsTournament · View matches | 1,886 | 1,927 | +41 | 2W / 13L |
| Nov 20, 1994 | NTTC November OpenTournament · View matches | 1,921 | 1,886 | -35+0 / -35 | 3W / 4L |
| Aug 21, 1994 | Sun TV OpenTournament · View matches | 1,917 | 1,921 | +4+10 / -6 | 5W / 2L |
| Jul 24, 1994 | NTTC July OpenTournament · View matches | 1,922 | 1,917 | -5+8 / -13 | 3W / 3L |
| Jun 19, 1994 | NTTC June OpenTournament · View matches | 1,935 | 1,922 | -13+7 / -20 | 1W / 2L |
| Mar 27, 1994 | 1994 National Collegiate Team Tournament · View matches · USATT readjusted 1,955 → 1,975 | 1,955 | 1,935 | -40+0 / -40 | 5W / 3L |
| Mar 20, 1994 | NTTC March OpenTournament · View matches | 1,970 | 1,955 | -15+0 / -15 | 1W / 2L |
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