Wins
10
Indexed tournament wins
Player record
Sergey Petrushkevich
Losses
16
Indexed tournament losses
Matches
26
Decisive results
Win rate
38.5%
Across indexed matches
Peak rating
542
Highest rating in the available history.
Biggest upset
Ahmad Allan
2014 HI August Open (22) · Aug 3, 2014 · +262 rating
Open →Biggest loss
Ethan Low
2014 HI October Open (22) · Oct 5, 2014 · -307 rating
Open →Most frequent opponent
Ahmad Allan
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 26, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 16, 2015 | 2015 HI August OpenTournament · View matches | 466 | 510 | +44+50 / -6 | 1W / 3L |
| Oct 5, 2014 | 2014 HI October Open (22)Tournament · View matches | 542 | 466 | -76+0 / -76 | 1W / 4L |
| Aug 3, 2014 | 2014 HI August Open (22)Tournament · View matches · USATT readjusted 425 → 492 | 425 | 542 | +50+70 / -20 | 2W / 6L |
| Feb 16, 2014 | 2014 HI February OpenTournament · View matches | 416 | 425 | +9+9 / 0 | 3W / 0L |
| Nov 9, 2013 | Hi Winter OpenTournament · View matches | 430 | 416 | -14+1 / -15 | 1W / 2L |
| Sep 15, 2013 | Hi Fall OpenTournament · View matches · Initial rating 430 | Unrated | 430 | — | 2W / 1L |
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