Wins
4
Indexed tournament wins
Player record
Yu Zhengjun
Losses
3
Indexed tournament losses
Matches
7
Decisive results
Win rate
57.1%
Across indexed matches
Peak rating
200
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
Austin Lai
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 12, 2026, 3:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 31, 2025 | *** ADMIN RATING ADJUSTMENT ***Tournament · View matches | 191 | 200 | +9 | 0W / 0L |
| Dec 12, 2010 | NYITTC December 2010 OpenTournament · View matches | Unrated | 191 | — | 4W / 3L |
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