Wins
5
Indexed tournament wins
Player record
Wei Sun
Losses
4
Indexed tournament losses
Matches
9
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
1,651
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
Alexander Apter
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 29, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 1, 2009 | The 2009 Cleveland Winter OpenTournament · View matches | 1,644 | 1,651 | +7 | 1W / 2L |
| Apr 2, 1995 | National Collegiate Team ChampionshipTournament · View matches · Initial rating 1,644 | Unrated | 1,644 | +1+8 / -7 | 4W / 2L |
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