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 |
|---|---|---|---|---|---|
| Dec 3, 1995 | Berkeley TTC Fall TournamentTournament · View matches | 2,477 | 2,482 | +5+5 / 0 | 5W / 0L |
| Nov 11, 1995 | Glen Park OpenTournament · View matches | 2,477 | 2,477 | 0+0 / 0 | 3W / 0L |
| Nov 5, 1995 | Pacific Rim OpenTournament · View matches | 2,487 | 2,477 | -10 | 3W / 2L |
| Oct 1, 1995 | Pacific CoastTournament · View matches | 2,498 | 2,487 | -11+5 / -16 | 4W / 1L |
| Sep 3, 1995 | Sam Lima Labor Day TournamentTournament · View matches | 2,494 | 2,498 | +4+4 / 0 | 4W / 0L |
| Aug 20, 1995 | San Francisco Summer OpenTournament · View matches | 2,487 | 2,494 | +7+7 / 0 | 4W / 0L |
| Jul 30, 1995 | 1995 Olympic FestivalTournament · View matches | 2,449 | 2,487 | +38+71 / -33 | 4W / 5L |
| Jun 25, 1995 | Berkeley TTC Spring TournamentTournament · View matches | 2,469 | 2,449 | -20+0 / -20 | 2W / 1L |
| Jun 10, 1995 | Sacramento June OpenTournament · View matches | 2,465 | 2,469 | +4+4 / 0 | 6W / 0L |
| May 28, 1995 | 1995 Golden State OpenTournament · View matches | 2,450 | 2,465 | +15+15 / 0 | 6W / 0L |
| May 6, 1995 | Cinco de Mayo TTTTournament · View matches | 2,434 | 2,450 | +16+16 / 0 | 6W / 0L |
| Apr 2, 1995 | Thousand Oaks ClassicTournament · View matches | 2,422 | 2,434 | +12+12 / 0 | 5W / 0L |
| Feb 5, 1995 | Dr. Wang Chinese New Year OpenTournament · View matches | 2,415 | 2,422 | +7+7 / 0 | 4W / 1L |
| Jan 29, 1995 | 1995 Vietnamese New Year "Tet"Tournament · View matches | 2,420 | 2,415 | -5+3 / -8 | 1W / 3L |
| Dec 18, 1994 | US NationalsTournament · View matches | 2,433 | 2,407 | -26 | 11W / 3L |
| Dec 11, 1994 | NTTC December OpenTournament · View matches | 2,433 | 2,433 | 0+4 / -4 | 1W / 1L |
| Nov 13, 1994 | Pacific Rim OpenTournament · View matches | 2,449 | 2,433 | -16 | 7W / 3L |
| Oct 30, 1994 | 1994 Southern OpenTournament · View matches | 2,426 | 2,449 | +23+23 / 0 | 9W / 2L |
| Oct 28, 1994 | Pan-Am TrialsTournament · View matches | 2,388 | 2,426 | +38+44 / -6 | 4W / 4L |
| Sep 4, 1994 | Sam Lima Labor Day Weekend TouTournament · View matches | 2,389 | 2,388 | -1+2 / -3 | 7W / 1L |