Wins
4
Indexed tournament wins
Player record
Gu, Yishen
Losses
1
Indexed tournament losses
Matches
5
Decisive results
Win rate
80.0%
Across indexed matches
Peak rating
660
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
Chang, Woody
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 16, 2026, 2:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 29, 1998 | 2nd New Jersey State Jr. ChampTournament · View matches · Initial rating 660 | Unrated | 660 | — | 4W / 1L |
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