Wins
657
Indexed tournament wins
Player record
Chi-Sun Chui
Losses
240
Indexed tournament losses
Matches
897
Decisive results
Win rate
73.2%
Across indexed matches
Peak rating
2,559
Highest rating in the available history.
Biggest upset
Tuan Le
$16,000 Meiklejohn North American Seniors Open · Jun 2, 2022 · +195 rating
Open →Biggest loss
Kidahashi, Hitoki
OCTTA BUTTERFLY DECEMBER 2021 OPEN · Dec 11, 2021 · -1648 rating
Open →Most frequent opponent
Jimmy Butler
16 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
126 tournament appearances · synced Aug 8, 2026, 9:01 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 21, 1994 | San Fransisco Summer OpenTournament · View matches | 2,390 | 2,389 | -1 | 3W / 1L |
| Jul 10, 1994 | Olympic FestivalTournament · View matches | 2,398 | 2,387 | -11+23 / -34 | 7W / 4L |
| May 29, 1994 | Golden State OpenTournament · View matches | 2,387 | 2,398 | +11+14 / -3 | 9W / 1L |
| May 7, 1994 | Cinco De MayoTournament · View matches | 2,380 | 2,387 | +7+10 / -3 | 3W / 1L |
| Apr 24, 1994 | Thousand Oaks ClassicTournament · View matches | 2,374 | 2,380 | +6 | 1W / 1L |
| Mar 20, 1994 | 1994 Chinese New Year All StarTournament · View matches | 2,426 | 2,374 | -52+0 / -52 | 2W / 2L |
121–126 of 126
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