Wins
72
Indexed tournament wins
Player record
Buck, John
Losses
97
Indexed tournament losses
Matches
169
Decisive results
Win rate
42.6%
Across indexed matches
Peak rating
1,135
Highest rating in the available history.
Biggest upset
Nakamura, Takeo
2018 Big Island Open · Apr 13, 2018 · +479 rating
Open →Biggest loss
Alex Hwang
2022 Hawaii Island Open · Nov 18, 2022 · -349 rating
Open →Most frequent opponent
Miller, Frank
11 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
20 tournament appearances · synced Aug 9, 2026, 2:28 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 19, 2023 | 2023 Big Island ClosedTournament · View matches | 1,070 | 1,057 | -13 | 2W / 5L |
| Nov 18, 2022 | 2022 Hawaii Island OpenTournament · View matches | 1,117 | 1,070 | -47+0 / -47 | 0W / 7L |
| May 14, 2022 | 2022 Big Island OpenTournament · View matches | 1,074 | 1,117 | +43+52 / -9 | 4W / 6L |
| Apr 5, 2019 | 2019 Big Island OpenTournament · View matches | 1,135 | 1,074 | -61+5 / -66 | 5W / 12L |
| Nov 9, 2018 | 2018 Hawaii Island OpenTournament · View matches | 1,110 | 1,135 | +25+30 / -5 | 1W / 7L |
| Apr 13, 2018 | 2018 Big Island OpenTournament · View matches | 1,062 | 1,110 | +48+50 / -2 | 1W / 5L |
| Nov 3, 2017 | 2017 Hawaii Island OpenTournament · View matches | 1,084 | 1,062 | -22+19 / -41 | 5W / 5L |
| Apr 8, 2017 | 2017 Big Island OpenTournament · View matches | 1,073 | 1,084 | +11+14 / -3 | 2W / 5L |
| Nov 4, 2016 | 2016 Hawaii Island OpenTournament · View matches | 1,131 | 1,073 | -58 | 3W / 8L |
| Apr 16, 2016 | 2016 Big Island OpenTournament · View matches · USATT readjusted 1,021 → 1,089 | 1,021 | 1,131 | +42+49 / -7 | 6W / 6L |
| Nov 8, 2015 | 2015 Hawaii Island OpenTournament · View matches | 993 | 1,021 | +28+65 / -37 | 6W / 6L |
| Aug 16, 2015 | 2015 Kona August OpenTournament · View matches | 1,028 | 993 | -35 | 3W / 1L |
| Feb 7, 2015 | 2015 February Super Round RobinTournament · View matches · USATT readjusted 930 → 982 | 930 | 1,028 | +46+46 / 0 | 2W / 4L |
| Aug 23, 2014 | 2014 August Super RRTournament · View matches | 912 | 930 | +18+21 / -3 | 3W / 2L |
| Apr 6, 2014 | 2014 Big Island OpenTournament · View matches | 870 | 912 | +42+55 / -13 | 6W / 3L |
| Oct 20, 2013 | 2013 Hawaii Island OpenTournament · View matches | 865 | 870 | +5+5 / 0 | 6W / 4L |
| Apr 7, 2013 | 2013 Big Island OpenTournament · View matches | 851 | 865 | +14 | 4W / 5L |
| Nov 11, 2012 | 2012 Hawaii Island OpenTournament · View matches | 837 | 851 | +14+14 / 0 | 6W / 1L |
| Apr 29, 2012 | 2012 Big Island OpenTournament · View matches | 661 | 837 | +176 | 5W / 1L |
| Apr 18, 2010 | 2010 Big Island OpenTournament · View matches · Initial rating 661 | Unrated | 661 | 0+5 / -5 | 2W / 4L |
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