Wins
10
Indexed tournament wins
Player record
Maciej Szewerniak
Losses
31
Indexed tournament losses
Matches
41
Decisive results
Win rate
24.4%
Across indexed matches
Peak rating
1,219
Highest rating in the available history.
Biggest upset
John Corona
2011 US Open · Jul 4, 2011 · +97 rating
Open →Biggest loss
Akash Pardeshi
2011 US Open · Jul 4, 2011 · -369 rating
Open →Most frequent opponent
Jacek Banach
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 26, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 15, 2011 | October OpenTournament · View matches | 1,193 | 1,175 | -18+0 / -18 | 2W / 7L |
| Sep 18, 2011 | 2011 Badger OpenTournament · View matches | 1,201 | 1,193 | -8 | 2W / 10L |
| Jul 4, 2011 | 2011 US OpenTournament · View matches | 1,219 | 1,201 | -18 | 2W / 12L |
| Mar 14, 2009 | Schaumburg Spring OpenTournament · View matches · Initial rating 1,219 | Unrated | 1,219 | -6+3 / -9 | 4W / 2L |
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