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
Boris Livshin
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
Fahlstrom, Ragnar
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
122 tournament appearances · synced Aug 8, 2026, 3:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 13, 2025 | 2025 CFTTC U2200 Adult Only Giant Round RobinTournament · View matches | 1,239 | 1,231 | -8+0 / -8 | 0W / 5L |
| Feb 26, 2022 | 2022 Butterfly/Sonesta Select Chinese New Year TournamentTournament · View matches | 1,323 | 1,239 | -84+0 / -84 | 0W / 4L |
| Feb 15, 2020 | 2020 Butterfly Winter Cape Fear OpenTournament · View matches | 1,325 | 1,323 | -2+1 / -3 | 2W / 3L |
| Oct 5, 2019 | 2019 Butterfly Fall Cape Fear OpenTournament · View matches | 1,302 | 1,325 | +23+24 / -1 | 3W / 3L |
| Mar 28, 2019 | 2019 XIOM Cary CupTournament · View matches | 1,302 | 1,302 | 0+0 / 0 | 0W / 4L |
| Mar 16, 2019 | 2019 Spring Cape Fear OpenTournament · View matches | 1,409 | 1,302 | -107+0 / -107 | 1W / 4L |
| Nov 3, 2018 | 29th Butterfly Cape Fear OpenTournament · View matches | 1,418 | 1,409 | -9+1 / -10 | 2W / 3L |
| Oct 19, 2018 | 2018 Butterfly Southeastern OpenTournament · View matches | 1,542 | 1,418 | -124+0 / -124 | 1W / 4L |
| Nov 4, 2017 | 25th Butterfly Cape Fear OpenTournament · View matches | 1,588 | 1,542 | -46+1 / -47 | 2W / 4L |
| Sep 24, 2017 | 2017 September Over 40 TourTournament · View matches | 1,615 | 1,588 | -27+3 / -30 | 3W / 2L |
| Jun 24, 2017 | 24th Butterfly Cape Fear OpenTournament · View matches | 1,578 | 1,615 | +37+40 / -3 | 3W / 2L |
| May 20, 2017 | 2017 Triangle May "Upside Down" Open TournamentTournament · View matches | 1,597 | 1,578 | -19+8 / -27 | 2W / 4L |
| Mar 30, 2017 | Butterfly Cary CupTournament · View matches | 1,609 | 1,597 | -12+0 / -12 | 0W / 4L |
| Feb 18, 2017 | 2017 February Over 40 TourTournament · View matches | 1,636 | 1,609 | -27+0 / -27 | 2W / 5L |
| Oct 29, 2016 | 22nd Butterfly Cape Fear OpenTournament · View matches | 1,615 | 1,636 | +21+36 / -15 | 2W / 4L |
| Sep 24, 2016 | Triangle September OpenTournament · View matches | 1,625 | 1,615 | -10+16 / -26 | 3W / 4L |
| May 21, 2016 | 2016 May Upside Down Open TournamentTournament · View matches | 1,639 | 1,625 | -14+21 / -35 | 4W / 4L |
| Apr 30, 2016 | 21st Butterfly Cape Fear OpenTournament · View matches | 1,638 | 1,639 | +1+11 / -10 | 5W / 2L |
| Feb 20, 2016 | 20th Butterfly Cape Fear OpenTournament · View matches | 1,606 | 1,638 | +32+37 / -5 | 2W / 4L |
| Nov 15, 2015 | 2015 Triangle November OpenTournament · View matches | 1,650 | 1,606 | -44+1 / -45 | 2W / 4L |
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