Wins
1
Indexed tournament wins
Player record
Zhang, Jonathan
Losses
8
Indexed tournament losses
Matches
9
Decisive results
Win rate
11.1%
Across indexed matches
Peak rating
646
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Bi, Chongbright (Leon)
2011 Butterfly MDTTC October Open · Oct 16, 2011 · -202 rating
Open →Most frequent opponent
Bi, Chongbright (Leon)
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 10, 2026, 2:30 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 16, 2011 | 2011 Butterfly MDTTC October OpenTournament · View matches | 646 | 617 | -29 | 0W / 3L |
| Sep 11, 2011 | 2011 Butterfly MDTTC September OpenTournament · View matches · Initial rating 646 | Unrated | 646 | — | 1W / 5L |
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