Wins
28
Indexed tournament wins
Player record
Thostenson, Guy
Losses
16
Indexed tournament losses
Matches
44
Decisive results
Win rate
63.6%
Across indexed matches
Peak rating
1,451
Highest rating in the available history.
Biggest upset
Graber, Amanda
36th St. Joseph Valley Open · May 27, 2001 · +319 rating
Open →Biggest loss
Kheyfets, Arthur
36th St. Joseph Valley Open · May 27, 2001 · -318 rating
Open →Most frequent opponent
Arel, Daniel
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 9, 2026, 2:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 9, 2003 | Star of the North State GamesTournament · View matches · USATT readjusted 1,348 → 1,400 | 1,348 | 1,451 | +51+51 / 0 | 6W / 2L |
| Feb 24, 2002 | Star of the North State GamesTournament · View matches | 1,231 | 1,348 | +117 | 5W / 3L |
| Nov 10, 2001 | Northwest Giant RRTournament · View matches | 1,189 | 1,231 | +42 | 5W / 1L |
| May 27, 2001 | 36th St. Joseph Valley OpenTournament · View matches · USATT readjusted 998 → 1,097 | 998 | 1,189 | +92+147 / -55 | 9W / 6L |
| Feb 4, 2001 | Star of The North State GamesTournament · View matches · Initial rating 998 | Unrated | 998 | — | 3W / 4L |
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