Wins
139
Indexed tournament wins
Player record
George Zhao
Losses
59
Indexed tournament losses
Matches
198
Decisive results
Win rate
70.2%
Across indexed matches
Peak rating
1,855
Highest rating in the available history.
Biggest upset
Winston Chen
Newgy US Open Warm-Up · Jun 29, 2008 · +167 rating
Open →Biggest loss
Thomas Manley
2015 Butterfly Cary Cup Championship · Mar 22, 2015 · -494 rating
Open →Most frequent opponent
Gil Ben
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
30 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 15, 2007 | Butterfly Northern CA Spring OTournament · View matches | 1,700 | 1,730 | +30+32 / -2 | 6W / 1L |
| Feb 18, 2007 | Western OpenTournament · View matches | 1,662 | 1,700 | +38+40 / -2 | 4W / 1L |
| Feb 11, 2007 | Lunar New Year's OpenTournament · View matches | 1,713 | 1,662 | -51+30 / -81 | 1W / 5L |
| Dec 10, 2006 | Nationals Warm-Up TourneyTournament · View matches | 1,696 | 1,713 | +17 | 7W / 2L |
| Oct 28, 2006 | Sacramento Fall OpenTournament · View matches | 1,658 | 1,696 | +38+38 / 0 | 2W / 1L |
| Oct 22, 2006 | 2006 Stiga NA Tour FinalsTournament · View matches | 1,670 | 1,658 | -12 | 4W / 2L |
| Sep 3, 2006 | 2006 Berkeley OpenTournament · View matches | 1,662 | 1,670 | +8+12 / -4 | 4W / 1L |
| May 28, 2006 | 2006 Golden State OpenTournament · View matches | 1,656 | 1,662 | +6 | 4W / 3L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 1,697 | 1,656 | -41 | 3W / 2L |
| Oct 16, 2005 | Western OpenTournament · View matches · Initial rating 1,697 | Unrated | 1,697 | — | 6W / 0L |
21–30 of 30
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