Wins
36
Indexed tournament wins
Player record
Zhang, Jiannan
Losses
1
Indexed tournament losses
Matches
37
Decisive results
Win rate
97.3%
Across indexed matches
Peak rating
2,358
Highest rating in the available history.
Biggest upset
Calvo, Allan
2011 JOOLA N. American Teams O · Nov 27, 2011 · +73 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Qu, Anthony
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 16, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 27, 2011 | 2011 JOOLA N. American Teams OTournament · View matches | 2,237 | 2,358 | +121 | 31W / 0L |
| Aug 14, 2011 | Club Joola Summer OpenTournament · View matches · Initial rating 2,237 | Unrated | 2,237 | — | 5W / 1L |
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