Wins
138
Indexed tournament wins
Player record
Ron Zharzhavsky
Losses
150
Indexed tournament losses
Matches
288
Decisive results
Win rate
47.9%
Across indexed matches
Peak rating
1,969
Highest rating in the available history.
Biggest upset
Timothy Cudjoe
Westchester August 2022 Open · Aug 27, 2022 · +545 rating
Open →Biggest loss
James Song
Silicon Valley Championships · Apr 1, 2022 · -631 rating
Open →Most frequent opponent
Michael Sun
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
41 tournament appearances · synced Aug 27, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2024 | 2024 JOOLA North American TeamsTournament · View matches | 1,931 | 1,969 | +38+101 / -63 | 9W / 19L |
| Oct 26, 2024 | Westchester 2024 October OpenTournament · View matches | 1,918 | 1,931 | +13+28 / -15 | 7W / 3L |
| Oct 12, 2024 | LYTTC October Open 2024Tournament · View matches | 1,902 | 1,918 | +16+18 / -2 | 2W / 2L |
| Sep 28, 2024 | Westchester 2024 September OpenTournament · View matches | 1,882 | 1,902 | +20+31 / -11 | 6W / 3L |
| Jul 27, 2024 | Westchester 2024 July OpenTournament · View matches | 1,899 | 1,882 | -17+3 / -20 | 2W / 4L |
| Apr 27, 2024 | Westchester 2024 April OpenTournament · View matches | 1,921 | 1,899 | -22+17 / -39 | 3W / 2L |
| Feb 24, 2024 | Westchester 2024 February OpenTournament · View matches | 1,968 | 1,921 | -47+7 / -54 | 5W / 4L |
| Jan 27, 2024 | Westchester 2024 January OpenTournament · View matches · USATT readjusted 1,826 → 1,949 | 1,826 | 1,968 | +19+30 / -11 | 9W / 2L |
| Dec 29, 2023 | Westchester December2023 OpenTournament · View matches | 1,803 | 1,826 | +23 | 5W / 4L |
| Nov 24, 2023 | 2023 JOOLA North American TeamsTournament · View matches | 1,864 | 1,803 | -61+35 / -96 | 5W / 10L |
| Nov 18, 2023 | Westchester November 2023 OpenTournament · View matches | 1,746 | 1,864 | +118 | 8W / 2L |
| Oct 28, 2023 | Westchester October 2023 OpenTournament · View matches | 1,724 | 1,746 | +22+26 / -4 | 2W / 4L |
| Sep 23, 2023 | Westchester September 2023 OpenTournament · View matches | 1,664 | 1,724 | +60+65 / -5 | 4W / 4L |
| Jun 24, 2023 | Westchester June 2023 OpenTournament · View matches | 1,644 | 1,664 | +20+25 / -5 | 2W / 5L |
| Apr 29, 2023 | Westchester April 2023 OpenTournament · View matches | 1,636 | 1,644 | +8+10 / -2 | 2W / 2L |
| Apr 16, 2023 | 2023 USATT New York State ChampionshipsTournament · View matches | 1,636 | 1,636 | 0+0 / 0 | 5W / 3L |
| Mar 25, 2023 | Westchester March 2023 OpenTournament · View matches | 1,623 | 1,636 | +13+20 / -7 | 2W / 4L |
| Feb 18, 2023 | Westchester February 2023 OpenTournament · View matches · USATT readjusted 1,507 → 1,592 | 1,507 | 1,623 | +31+69 / -38 | 6W / 4L |
| Jan 28, 2023 | Westchester January 2023 OpenTournament · View matches | 1,471 | 1,507 | +36+57 / -21 | 4W / 7L |
| Dec 29, 2022 | Westchester December 2022 OpenTournament · View matches | 1,484 | 1,471 | -13+5 / -18 | 2W / 4L |
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