Wins
6
Indexed tournament wins
Player record
Sembou, Yohei
Losses
4
Indexed tournament losses
Matches
10
Decisive results
Win rate
60.0%
Across indexed matches
Peak rating
1,297
Highest rating in the available history.
Biggest upset
Cheeran, Santosh
5th Garden State Open · May 2, 2004 · +399 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Sumiya, Ohjiro
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 11, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 2, 2004 | 5th Garden State OpenTournament · View matches · USATT readjusted 1,024 → 1,266 | 1,024 | 1,297 | +31+34 / -3 | 2W / 2L |
| Dec 14, 2003 | The Long Island 1203 InvitationalTournament · View matches · Initial rating 1,024 | Unrated | 1,024 | — | 4W / 2L |
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