Wins
10
Indexed tournament wins
Player record
Zhai, Hao
Losses
9
Indexed tournament losses
Matches
19
Decisive results
Win rate
52.6%
Across indexed matches
Peak rating
896
Highest rating in the available history.
Biggest upset
Smith, Jack
2010 Saint Peters April Open · Apr 25, 2010 · +59 rating
Open →Biggest loss
Augustine, Michael
2010 Lindenwood March Open · Mar 21, 2010 · -544 rating
Open →Most frequent opponent
Dewey, Justin
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 14, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 25, 2010 | 2010 Saint Peters April OpenTournament · View matches | 776 | 817 | +41+51 / -10 | 6W / 1L |
| Mar 21, 2010 | 2010 Lindenwood March OpenTournament · View matches | 876 | 776 | -100 | 1W / 5L |
| Apr 19, 2009 | Saint Peters April OpenTournament · View matches | 896 | 876 | -20+0 / -20 | 2W / 1L |
| Mar 22, 2009 | 2009 Lindenwood March OpenTournament · View matches · Initial rating 896 | Unrated | 896 | — | 1W / 2L |
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