Wins
412
Indexed tournament wins
Player record
Ralph Guillory
Losses
446
Indexed tournament losses
Matches
858
Decisive results
Win rate
48.0%
Across indexed matches
Peak rating
1,890
Highest rating in the available history.
Biggest upset
Livshin, Boris
Hawthorne/Northrop Open · Mar 13, 1994 · +370 rating
Open →Biggest loss
Sara Gulabani
2018 Butterfly Southeastern Open · Oct 19, 2018 · -987 rating
Open →Most frequent opponent
Ragnar Fahlstrom
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
122 tournament appearances · synced Aug 9, 2026, 4:22 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 20, 1994 | 1994 Chinese New Year All StarTournament · View matches | 1,825 | 1,820 | -5+0 / -5 | 1W / 3L |
| Mar 13, 1994 | Hawthorne/Northrop OpenTournament · View matches | 1,779 | 1,825 | +46+63 / -17 | 4W / 4L |
121–122 of 122
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