Wins
2
Indexed tournament wins
Player record
Siperstein, Jason
Losses
6
Indexed tournament losses
Matches
8
Decisive results
Win rate
25.0%
Across indexed matches
Peak rating
729
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
Cooper, James
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 8, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 7, 2009 | NYTTF OpenTournament · View matches | 725 | 729 | +4 | 2W / 4L |
| Mar 31, 1996 | 1996 Rhode Island OpenTournament · View matches · Initial rating 725 | Unrated | 725 | — | 0W / 2L |
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