Wins
1
Indexed tournament wins
Player record
Wins
1
Losses
5
Matches
6
Win rate
16.7%
1,500
Highest rating in the available history.
Not enough data
No qualifying upset available.
Marvin Karno
Meiklejohn National Seniors · Jun 8, 2003 · -260 rating
Open →Hiroshi Koshimoto
1 match
Open →Published rating movement across recorded events.
3 tournament appearances · synced Aug 11, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 22, 2012 | 2012 U.S. NationalsTournament · View matches | 1,461 | 1,461 | 0+3 / -3 | 1W / 1L |
| Jun 8, 2003 | Meiklejohn National SeniorsTournament · View matches | 1,501 | 1,461 | -40+0 / -40 | 0W / 1L |
| Feb 25, 2001 | Golden Western Open - CATournament · View matches · Initial rating 1,500 | Unrated | 1,500 | — | 0W / 3L |
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