Wins
5
Indexed tournament wins
Player record
Kohan, Alfred
Losses
90
Indexed tournament losses
Matches
95
Decisive results
Win rate
5.3%
Across indexed matches
Peak rating
1,294
Highest rating in the available history.
Biggest upset
Mack, William
Brooklyn TTC December Open · Dec 21, 2008 · +400 rating
Open →Biggest loss
Chertkova, Regina
Brooklyn TTC Open · Nov 12, 2006 · -609 rating
Open →Most frequent opponent
Kushnir, Leonid
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
23 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 17, 2005 | Brooklyn July OpenTournament · View matches | 1,294 | 1,294 | 0+0 / 0 | 0W / 4L |
| Oct 17, 2004 | 2004 Brooklyn October OpenTournament · View matches | 1,294 | 1,294 | 0+0 / 0 | 0W / 2L |
| Sep 19, 2004 | 2004 Brooklyn September OpenTournament · View matches · Initial rating 1,294 | Unrated | 1,294 | — | 0W / 4L |
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