Wins
138
Indexed tournament wins
Player record
Zharzhavsky, Ron
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
Song, James
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 11, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 27, 2018 | Westchester 2018Tournament · View matches · Initial rating 595 | Unrated | 595 | — | 0W / 2L |
41–41 of 41
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