Wins
14
Indexed tournament wins
Player record
Zhou, Calvin
Losses
16
Indexed tournament losses
Matches
30
Decisive results
Win rate
46.7%
Across indexed matches
Peak rating
1,146
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
William Todd
St. Louis Gateway Open · Aug 26, 2001 · -131 rating
Open →Most frequent opponent
Lewis, Bill
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 10, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 6, 2001 | Arkansas OpenTournament · View matches | 1,141 | 1,146 | +5+5 / 0 | 7W / 6L |
| Aug 26, 2001 | St. Louis Gateway OpenTournament · View matches | 1,131 | 1,141 | +10 | 6W / 6L |
| May 13, 2001 | 2001 Nashville OpenTournament · View matches · Initial rating 1,131 | Unrated | 1,131 | — | 1W / 4L |
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