Wins
2
Indexed tournament wins
Player record
Zhang, Qin
Losses
1
Indexed tournament losses
Matches
3
Decisive results
Win rate
66.7%
Across indexed matches
Peak rating
1,890
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Paul Lim
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 11, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 25, 2006 | California State OpenTournament · View matches · Initial rating 1,890 | Unrated | 1,890 | — | 2W / 1L |
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