Antczak, MarcinFIDE ID 11431589Games2Wins0Draws5Losses22%ScorePeak rating1709Latest rating—First seen—Last seen—Recent gamesDateWhiteResultBlackEventOpening—Antczak0–1DurzynskiWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Indian Defense: Normal Variation—Antczak*StachniakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Queen's Gambit Declined—Antczak1–0HutyraWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Dutch Defense: Rubinstein Variation—Antczak0–1GalczynskiWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Benoni Defense: Classical Variation, Czerniak Defense, Tal Line—Popkiewicz*AntczakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025?—Kulczycka1–0AntczakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Sicilian Defense: Richter-Rauzer Variation, Traditional Variation—Gilbert1–0AntczakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Réti Opening: Réti Accepted—Nowacka1–0AntczakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025Queen's Pawn Game: Accelerated London System, Steinitz Countergambit—Owczarek0–1AntczakWroclaw Open B - Festiwal Szachowy Adolfa Anderssena 2025English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6