Wins
20
Indexed tournament wins
Player record
Mark Penkhasov
Losses
23
Indexed tournament losses
Matches
43
Decisive results
Win rate
46.5%
Across indexed matches
Peak rating
1,277
Highest rating in the available history.
Biggest upset
Kraig Anderson
Barbara Wurster Memorial Open · May 14, 2021 · +473 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Brian Dillon
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 27, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 14, 2021 | Barbara Wurster Memorial OpenTournament · View matches · USATT readjusted 862 → 1,166 | 862 | 1,277 | +111+129 / -18 | 7W / 8L |
| Feb 7, 2020 | $3000 Presper Financial Architects OpenTournament · View matches | 594 | 862 | +268 | 9W / 7L |
| Nov 8, 2019 | Nittaku Ohio OpenTournament · View matches | 593 | 594 | +1+1 / 0 | 1W / 5L |
| Sep 13, 2019 | $3000 Presper Financial Architects OpenTournament · View matches · Initial rating 593 | Unrated | 593 | — | 3W / 3L |
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