Wins
15
Indexed tournament wins
Player record
Cheng, Jack
Losses
19
Indexed tournament losses
Matches
34
Decisive results
Win rate
44.1%
Across indexed matches
Peak rating
1,439
Highest rating in the available history.
Biggest upset
Mautner, Raymond
California State Open · Jun 23, 1996 · +220 rating
Open →Biggest loss
Carrillo, F.
California State Open · Jun 23, 1996 · -50 rating
Open →Most frequent opponent
Burris, Theo
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 8, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 24, 2003 | Pacific Coast OpenTournament · View matches | 1,429 | 1,439 | +10+10 / 0 | 1W / 1L |
| Feb 25, 2001 | Golden Western Open - CATournament · View matches · USATT readjusted 1,327 → 1,388 | 1,327 | 1,429 | +41+43 / -2 | 4W / 3L |
| Sep 12, 1999 | Pacific Coast OpenTournament · View matches | 1,325 | 1,327 | +2+2 / 0 | 1W / 2L |
| Jun 27, 1999 | California State OpenTournament · View matches | 1,327 | 1,325 | -2+0 / -2 | 0W / 4L |
| Jun 22, 1997 | California State OpenTournament · View matches | 1,312 | 1,327 | +15+16 / -1 | 1W / 2L |
| Nov 3, 1996 | Pacific Coast Memorial OpenTournament · View matches | 1,270 | 1,312 | +42+43 / -1 | 2W / 1L |
| Jun 23, 1996 | California State OpenTournament · View matches · USATT readjusted 1,150 → 1,243 | 1,150 | 1,270 | +27+58 / -31 | 5W / 2L |
| Apr 2, 1995 | Thousand Oaks ClassicTournament · View matches | 1,152 | 1,150 | -2+0 / -2 | 0W / 2L |
| Mar 12, 1995 | Hawthorne/Northrop OpenTournament · View matches | 1,155 | 1,152 | -3+0 / -3 | 0W / 1L |
| Feb 5, 1995 | Dr. Wang Chinese New Year OpenTournament · View matches · Initial rating 1,155 | Unrated | 1,155 | — | 1W / 1L |
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