Wins
4
Indexed tournament wins
Player record
Zhang, Calvin
Losses
11
Indexed tournament losses
Matches
15
Decisive results
Win rate
26.7%
Across indexed matches
Peak rating
1,002
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Vigneshwaran, Akhilesh
Atlanta Open Giant Round Robin · Mar 5, 2016 · -69 rating
Open →Most frequent opponent
Ahmad Walid Poyan
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 12, 2026, 2:31 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 24, 2016 | 2016 Atlanta OpenTournament · View matches | 997 | 992 | -5+0 / -5 | 2W / 1L |
| Mar 5, 2016 | Atlanta Open Giant Round RobinTournament · View matches | 1,002 | 997 | -5 | 1W / 7L |
| Jul 19, 2015 | Georgia GamesTournament · View matches · Initial rating 1,002 | Unrated | 1,002 | 0+8 / -8 | 1W / 3L |
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