Wins
9
Indexed tournament wins
Player record
Dumais, Jean-Sebastien
Losses
11
Indexed tournament losses
Matches
20
Decisive results
Win rate
45.0%
Across indexed matches
Peak rating
1,219
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
Bernstein, Joshua
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 18, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches · Initial rating 1,219 | Unrated | 1,219 | -1+29 / -30 | 9W / 11L |
1–1 of 1
Page 1 of 1