Player record

Szewerniak, Maciej

ID 78718WIMaleInactive
Current rating1,175

Wins

10

Indexed tournament wins

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

Corona, John

2011 US Open · Jul 4, 2011 · +97 rating

Open →

Biggest loss

Pardeshi, Akash

2011 US Open · Jul 4, 2011 · -369 rating

Open →

Most frequent opponent

Banach, Jacek

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 10, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 15, 2011October OpenTournament · View matches1,1931,175-18+0 / -182W / 7L
Sep 18, 20112011 Badger OpenTournament · View matches1,2011,193-82W / 10L
Jul 4, 20112011 US OpenTournament · View matches1,2191,201-182W / 12L
Mar 14, 2009Schaumburg Spring OpenTournament · View matches · Initial rating 1,219Unrated1,219-6+3 / -94W / 2L