Wins
6
Indexed tournament wins
Player record
Chapman, Sean
Losses
7
Indexed tournament losses
Matches
13
Decisive results
Win rate
46.2%
Across indexed matches
Peak rating
747
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Peterkin, William
New York State Open Junior Cha · Jun 9, 2007 · -234 rating
Open →Most frequent opponent
Abrams, Mustafa
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 13, 2026, 2:36 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 19, 2008 | New York State Open Junior ChampionshipTournament · View matches | 713 | 714 | +1 | 1W / 1L |
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 713 | 713 | 0+0 / 0 | 0W / 2L |
| Jun 9, 2007 | New York State Open Junior ChaTournament · View matches | 747 | 713 | -34 | 4W / 3L |
| Apr 28, 2007 | Mayors Cup Youth TT ChampionshTournament · View matches · Initial rating 747 | Unrated | 747 | — | 1W / 1L |
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