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
Lucas Wu
Westchester August 2022 Open · Aug 27, 2022 · +832 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 7, 2026, 2:44 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 25, 2026 | Westchester JULY 2026 OpenTournament · View matches | 2,085 | 2,087 | +2+2 / 0 | 1W / 2L |
| Jun 27, 2026 | Westchester JUNE 2026 OpenTournament · View matches | 2,093 | 2,085 | -8+13 / -21 | 3W / 5L |
| May 30, 2026 | Westchester MAY 2026 OpenTournament · View matches | 2,091 | 2,093 | +2+3 / -1 | 1W / 2L |
| May 16, 2026 | 2026 USATT Northeast Regional ChampionshipsRegional Championship · View matches | 2,106 | 2,091 | -15+5 / -20 | 4W / 3L |
| Apr 25, 2026 | Westchester APRIL 2026 OpenTournament · View matches | 2,116 | 2,106 | -10+3 / -13 | 3W / 1L |
| Mar 28, 2026 | March 2026 Westchester OpenOther Sanctioned Tournaments · View matches | 2,098 | 2,116 | +18+21 / -3 | 4W / 7L |
| Feb 21, 2026 | February 2026 Westchester OpenOther Sanctioned Tournaments · View matches | 2,111 | 2,098 | -13+30 / -43 | 3W / 7L |
| Jan 24, 2026 | January 2026 Westchester OpenOther Sanctioned Tournaments · View matches | 2,119 | 2,111 | -8+0 / -8 | 1W / 3L |
| Dec 27, 2025 | Westchester 2025 December OpenTournament · View matches | 2,114 | 2,119 | +5 | 3W / 4L |
| Nov 28, 2025 | 2025 JOOLA North American TeamsTournament · View matches | 2,129 | 2,114 | -15+70 / -85 | 6W / 11L |
| Oct 25, 2025 | Westchester 2025 October OpenTournament · View matches · USATT readjusted 2,029 → 2,096 | 2,029 | 2,129 | +33+46 / -13 | 8W / 3L |
| Sep 27, 2025 | Westchester 2025 September OpenTournament · View matches | 2,055 | 2,029 | -26+11 / -37 | 6W / 5L |
| Aug 30, 2025 | Westchester 2025 August OpenTournament · View matches | 2,040 | 2,055 | +15+22 / -7 | 4W / 4L |
| Jul 26, 2025 | Westchester 2025 July OpenTournament · View matches | 2,043 | 2,040 | -3+1 / -4 | 1W / 6L |
| Jun 28, 2025 | US 2025 NationalsTournament · View matches | 2,065 | 2,043 | -22+0 / -22 | 2W / 4L |
| May 24, 2025 | Westchester 2025 May OpenTournament · View matches | 2,057 | 2,065 | +8+26 / -18 | 5W / 5L |
| May 10, 2025 | 2025 USATT Northeast Regional ChampionshipsTournament · View matches | 2,068 | 2,057 | -11+0 / -11 | 1W / 7L |
| Apr 26, 2025 | Westchester 2025 April OpenTournament · View matches | 2,066 | 2,068 | +2+18 / -16 | 7W / 5L |
| Feb 22, 2025 | Westchester 2025 February OpenTournament · View matches | 2,052 | 2,066 | +14+23 / -9 | 6W / 5L |
| Feb 13, 2025 | 2025 Junior National Ranking Tournament ITournament · View matches | 2,092 | 2,052 | -40+9 / -49 | 2W / 8L |
1–20 of 49
Page 1 of 3Next