Kupka, AntoninFIDE ID 5710022861Games0Wins0Draws1Losses0%ScorePeak rating—Latest rating—First seenJun 23, 2026Last seenJun 23, 2026Recent gamesDateWhiteResultBlackEventOpeningJun 23, 2026Kozusnik1–0KupkaRound 1: Kozusnik, Jan - Kupka, AntoninSicilian Defense: Open
