Wins
0
Indexed tournament wins
Player record
Duffy, Sean
Losses
10
Indexed tournament losses
Matches
10
Decisive results
Win rate
0.0%
Across indexed matches
Peak rating
631
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
Blackwell, Michael
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 15, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 26, 2010 | Best of the West OpenTournament · View matches | 631 | 630 | -1+0 / -1 | 0W / 5L |
| May 31, 2010 | Grand Canyon State Summer GamesTournament · View matches · Initial rating 631 | Unrated | 631 | — | 0W / 5L |
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