Wins
49
Indexed tournament wins
Player record
Yahner, James
Losses
54
Indexed tournament losses
Matches
103
Decisive results
Win rate
47.6%
Across indexed matches
Peak rating
1,164
Highest rating in the available history.
Biggest upset
Endo, Kiyoko
2018 Hawaii Island Open · Nov 9, 2018 · +305 rating
Open →Biggest loss
Hunter, Lory
2022 Hawaii Island Open · Nov 18, 2022 · -164 rating
Open →Most frequent opponent
Endo, Kiyoko
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 11, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 18, 2022 | 2022 Hawaii Island OpenTournament · View matches | 1,128 | 1,164 | +36 | 10W / 7L |
| Nov 9, 2019 | 2019 Hawai'i Island OpenTournament · View matches | 1,158 | 1,128 | -30+3 / -33 | 4W / 4L |
| Apr 5, 2019 | 2019 Big Island OpenTournament · View matches · USATT readjusted 1,025 → 1,142 | 1,025 | 1,158 | +16+28 / -12 | 9W / 7L |
| Nov 9, 2018 | 2018 Hawaii Island OpenTournament · View matches · USATT readjusted 885 → 1,002 | 885 | 1,025 | +23+68 / -45 | 12W / 6L |
| Apr 13, 2018 | 2018 Big Island OpenTournament · View matches | 900 | 885 | -15+13 / -28 | 6W / 7L |
| Nov 3, 2017 | 2017 Hawaii Island OpenTournament · View matches | 843 | 900 | +57+66 / -9 | 3W / 11L |
| Nov 4, 2016 | 2016 Hawaii Island OpenTournament · View matches · Initial rating 843 | Unrated | 843 | — | 5W / 12L |
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