Wins
24
Indexed tournament wins
Player record
Guo, James
Losses
35
Indexed tournament losses
Matches
59
Decisive results
Win rate
40.7%
Across indexed matches
Peak rating
1,541
Highest rating in the available history.
Biggest upset
William Y. Wong
San Francisco Summer Open · Aug 18, 2002 · +204 rating
Open →Biggest loss
Huynh, Tuan
San Francisco Summer Open · Aug 19, 2001 · -295 rating
Open →Most frequent opponent
Lim, Albert
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 26, 2005 | Sacramento Winter OpenTournament · View matches | 1,497 | 1,541 | +44 | 4W / 6L |
| May 30, 2004 | Golden State OpenTournament · View matches | 1,523 | 1,497 | -26+0 / -26 | 1W / 3L |
| Apr 10, 2004 | Sacramento Spring OpenTournament · View matches | 1,517 | 1,523 | +6+6 / 0 | 2W / 4L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches | 1,509 | 1,517 | +8+18 / -10 | 2W / 4L |
| Aug 31, 2003 | Western Open 2003Tournament · View matches | 1,464 | 1,509 | +45+48 / -3 | 6W / 4L |
| Aug 18, 2002 | San Francisco Summer OpenTournament · View matches | 1,431 | 1,464 | +33+42 / -9 | 2W / 2L |
| Aug 19, 2001 | San Francisco Summer OpenTournament · View matches | 1,509 | 1,431 | -78+10 / -88 | 1W / 5L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,512 | 1,509 | -3+0 / -3 | 0W / 3L |
| Aug 22, 1999 | San Francisco Summer OpenTournament · View matches | 1,499 | 1,512 | +13 | 6W / 2L |
| Nov 22, 1997 | Daly City First Open RR SingleTournament · View matches · Initial rating 1,499 | Unrated | 1,499 | — | 0W / 2L |
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