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 25, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 22, 2015 | 2015 Butterfly Cary Cup ChampionshipTournament · View matches | 1,827 | 1,780 | -47+30 / -77 | 15W / 5L |
| Mar 1, 2015 | Sacramento Winter OpenTournament · View matches | 1,847 | 1,827 | -20+0 / -20 | 3W / 2L |
| May 17, 2014 | 2014 Butterfly Atlanta Spring OpenTournament · View matches | 1,839 | 1,847 | +8+8 / 0 | 6W / 0L |
| Sep 25, 2011 | 2011 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,824 | 1,839 | +15+17 / -2 | 5W / 1L |
| Mar 20, 2011 | ICC CA State OpenTournament · View matches | 1,855 | 1,824 | -31+6 / -37 | 3W / 3L |
| Dec 5, 2010 | ICC CA State OpenTournament · View matches | 1,846 | 1,855 | +9 | 5W / 3L |
| May 30, 2010 | Golden State OpenTournament · View matches | 1,845 | 1,846 | +1+6 / -5 | 4W / 3L |
| May 2, 2010 | ICC CA State OpenTournament · View matches | 1,846 | 1,845 | -1+5 / -6 | 4W / 1L |
| Feb 28, 2010 | ICC CA State OpenTournament · View matches | 1,836 | 1,846 | +10+15 / -5 | 5W / 2L |
| Dec 6, 2009 | ICC California State OpenTournament · View matches | 1,817 | 1,836 | +19+26 / -7 | 3W / 1L |
| May 24, 2009 | Golden State OpenTournament · View matches | 1,792 | 1,817 | +25+28 / -3 | 3W / 2L |
| May 10, 2009 | ICC California State OpenTournament · View matches | 1,772 | 1,792 | +20+20 / 0 | 7W / 0L |
| Mar 1, 2009 | ICC California State OpenTournament · View matches | 1,779 | 1,772 | -7+20 / -27 | 5W / 2L |
| Dec 6, 2008 | ICC California State OpenTournament · View matches | 1,797 | 1,779 | -18+0 / -18 | 3W / 2L |
| Oct 5, 2008 | Newgy Northern California FallTournament · View matches · USATT readjusted 1,695 → 1,768 | 1,695 | 1,797 | +29+42 / -13 | 8W / 3L |
| Aug 31, 2008 | 2008 Life West OpenTournament · View matches | 1,743 | 1,695 | -48+8 / -56 | 2W / 3L |
| Jun 29, 2008 | Newgy US Open Warm-UpTournament · View matches | 1,735 | 1,743 | +8+39 / -31 | 5W / 2L |
| Oct 21, 2007 | 2007 JOOLA North American TourTournament · View matches | 1,705 | 1,735 | +30 | 5W / 5L |
| Aug 5, 2007 | 2007 JOOLA RR ExtravaganzaTournament · View matches | 1,749 | 1,705 | -44+6 / -50 | 2W / 1L |
| Jul 22, 2007 | ICC Northern CA OpenTournament · View matches | 1,730 | 1,749 | +19+19 / 0 | 5W / 0L |
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