Wins
280
Indexed tournament wins
Player record
Olin Rupchin
Losses
254
Indexed tournament losses
Matches
534
Decisive results
Win rate
52.4%
Across indexed matches
Peak rating
2,129
Highest rating in the available history.
Biggest upset
Ryan Tao
2022 JOOLA North American Teams · Nov 25, 2022 · +553 rating
Open →Biggest loss
Kerry Yuen
Westchester May 2023 Open · May 27, 2023 · -515 rating
Open →Most frequent opponent
Lucas Wu
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
49 tournament appearances · synced Aug 8, 2026, 9:02 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 16, 2023 | 2023 USATT New York State ChampionshipsTournament · View matches | 1,561 | 1,554 | -7+0 / -7 | 1W / 5L |
| Mar 25, 2023 | Westchester March 2023 OpenTournament · View matches | 1,511 | 1,561 | +50+64 / -14 | 6W / 8L |
| Feb 18, 2023 | Westchester February 2023 OpenTournament · View matches | 1,471 | 1,511 | +40+42 / -2 | 3W / 5L |
| Jan 28, 2023 | Westchester January 2023 OpenTournament · View matches | 1,528 | 1,471 | -57 | 3W / 5L |
| Dec 29, 2022 | Westchester December 2022 OpenTournament · View matches | 1,442 | 1,528 | +86 | 9W / 2L |
| Nov 25, 2022 | 2022 JOOLA North American TeamsTournament · View matches · USATT readjusted 1,094 → 1,416 | 1,094 | 1,442 | +26+127 / -101 | 11W / 15L |
| Oct 29, 2022 | Westchester October 2022 OpenTournament · View matches | 1,016 | 1,094 | +78 | 8W / 3L |
| Sep 24, 2022 | Westchester September 2022 OpenTournament · View matches · USATT readjusted 909 → 974 | 909 | 1,016 | +42+42 / 0 | 12W / 0L |
| Aug 27, 2022 | Westchester August 2022 OpenTournament · View matches · Initial rating 909 | Unrated | 909 | +22+27 / -5 | 4W / 1L |
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