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 |
|---|---|---|---|---|---|
| Jan 25, 2025 | Westchester 2025 January OpenTournament · View matches | 2,042 | 2,092 | +50+67 / -17 | 6W / 3L |
| Nov 29, 2024 | 2024 JOOLA North American TeamsTournament · View matches | 2,003 | 2,042 | +39+119 / -80 | 16W / 11L |
| Nov 23, 2024 | Westchester 2024 November OpenTournament · View matches | 1,992 | 2,003 | +11+23 / -12 | 3W / 4L |
| Oct 26, 2024 | Westchester 2024 October OpenTournament · View matches | 1,987 | 1,992 | +5+14 / -9 | 4W / 6L |
| Sep 28, 2024 | Westchester 2024 September OpenTournament · View matches | 1,956 | 1,987 | +31+38 / -7 | 10W / 3L |
| Aug 24, 2024 | Westchester 2024 August OpenTournament · View matches | 1,964 | 1,956 | -8+14 / -22 | 6W / 6L |
| Jun 15, 2024 | 2024 USATT Northeast Regional ChampionshipsTournament · View matches | 1,974 | 1,964 | -10+3 / -13 | 2W / 6L |
| May 25, 2024 | Westchester 2024 May OpenTournament · View matches | 1,969 | 1,974 | +5+29 / -24 | 9W / 5L |
| Apr 27, 2024 | Westchester 2024 April OpenTournament · View matches · USATT readjusted 1,872 → 1,936 | 1,872 | 1,969 | +33+48 / -15 | 12W / 6L |
| Mar 30, 2024 | Westchester 2024 March OpenTournament · View matches | 1,875 | 1,872 | -3+19 / -22 | 8W / 7L |
| Dec 29, 2023 | Westchester December2023 OpenTournament · View matches | 1,938 | 1,875 | -63+6 / -69 | 4W / 6L |
| Nov 24, 2023 | 2023 JOOLA North American TeamsTournament · View matches | 1,887 | 1,938 | +51+118 / -67 | 14W / 13L |
| Nov 18, 2023 | Westchester November 2023 OpenTournament · View matches | 1,873 | 1,887 | +14 | 5W / 4L |
| Oct 28, 2023 | Westchester October 2023 OpenTournament · View matches · USATT readjusted 1,714 → 1,857 | 1,714 | 1,873 | +16+50 / -34 | 12W / 6L |
| Sep 23, 2023 | Westchester September 2023 OpenTournament · View matches | 1,797 | 1,714 | -83+10 / -93 | 5W / 8L |
| Aug 26, 2023 | Westchester August 2023 OpenTournament · View matches | 1,816 | 1,797 | -19+14 / -33 | 8W / 7L |
| Jun 24, 2023 | Westchester June 2023 OpenTournament · View matches | 1,674 | 1,816 | +142 | 12W / 3L |
| May 27, 2023 | Westchester May 2023 OpenTournament · View matches | 1,637 | 1,674 | +37+89 / -52 | 7W / 3L |
| May 20, 2023 | 2023 USATT Northeast Regional ChampionshipsTournament · View matches | 1,610 | 1,637 | +27+40 / -13 | 1W / 2L |
| Apr 29, 2023 | Westchester April 2023 OpenTournament · View matches | 1,554 | 1,610 | +56+103 / -47 | 8W / 4L |