Wins
2
Indexed tournament wins
Player record
Karch, Allan
Losses
2
Indexed tournament losses
Matches
4
Decisive results
Win rate
50.0%
Across indexed matches
Peak rating
997
Highest rating in the available history.
Biggest upset
Weinberger, Arnold
Arizona Closed · Apr 24, 1994 · +210 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Borsky, Allen
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 12, 2026, 2:31 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 24, 1994 | Arizona ClosedTournament · View matches | 959 | 997 | +38+42 / -4 | 2W / 1L |
| Mar 20, 1994 | 1994 Chinese New Year All StarTournament · View matches · Initial rating 959 | Unrated | 959 | — | 0W / 1L |
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