Stepien, MarekFIDE ID 911366521Games1Wins0Draws0Losses100%ScorePeak rating1635Latest rating1635First seenJul 11, 2026Last seenJul 11, 2026Recent gamesDateWhiteResultBlackEventOpeningJul 11, 2026Wnorowski0–1StepienRapid C14King's Indian Defense: Semi-Averbakh System