Wins
9
Indexed tournament wins
Player record
Karpel, Joseph
Losses
59
Indexed tournament losses
Matches
68
Decisive results
Win rate
13.2%
Across indexed matches
Peak rating
516
Highest rating in the available history.
Biggest upset
Tran, Charley
Benoit Glorieux Open · Sep 15, 2001 · +204 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Chartrand, Katharine
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 8, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 4, 2004 | US OpenTournament · View matches | 500 | 516 | +16+16 / 0 | 3W / 6L |
| Nov 22, 2003 | Schaumburg RR OpenTournament · View matches | 491 | 500 | +9 | 3W / 6L |
| Nov 8, 2003 | St. Louis Fall OpenTournament · View matches | 499 | 491 | -8+0 / -8 | 0W / 7L |
| Apr 5, 2003 | St. Louis Spring OpenTournament · View matches | 505 | 499 | -6+0 / -6 | 0W / 8L |
| Jul 29, 2002 | Show-Me-State GamesTournament · View matches | 505 | 505 | 0+0 / 0 | 0W / 1L |
| Jul 21, 2002 | St Louis Gateway OpenTournament · View matches | 506 | 505 | -1+0 / -1 | 0W / 6L |
| Sep 15, 2001 | Benoit Glorieux OpenTournament · View matches | 386 | 506 | +120 | 2W / 8L |
| Aug 26, 2001 | St. Louis Gateway OpenTournament · View matches | 386 | 386 | 0 | 0W / 7L |
| Jul 29, 2001 | Show Me State GamesTournament · View matches | 386 | 386 | 0+0 / 0 | 0W / 2L |
| Apr 28, 2001 | STTC 15th Anniversary RR Open-Tournament · View matches · Initial rating 386 | Unrated | 386 | — | 1W / 8L |
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