Kowalczuk, Jacek8Games1Wins0Draws7Losses13%ScorePeak rating—Latest rating—First seenMay 3, 2023Last seenMay 7, 2023Recent gamesDateWhiteResultBlackEventOpeningMay 7, 2023Kowalczuk0–1WaciorMP Dzieci do lat 8King's Pawn Game: Wayward Queen AttackMay 6, 2023Kowalczuk0–1ZajaczkowskiMP Dzieci do lat 8Bishop's OpeningMay 6, 2023Kaczmarczyk0–1KowalczukMP Dzieci do lat 8Bishop's Opening: Boi VariationMay 5, 2023Kowalczuk0–1RusekMP Dzieci do lat 8Four Knights Game: Italian VariationMay 5, 2023Wlodarz1–0KowalczukMP Dzieci do lat 8Italian Game: Two Knights Defense, Traxler CounterattackMay 4, 2023Michalski1–0KowalczukMP Dzieci do lat 8Petrov's DefenseMay 3, 2023Kowalczuk0–1PonikowskiMP Dzieci do lat 8Vienna Game: Stanley VariationMay 3, 2023Babala1–0KowalczukMP Dzieci do lat 8Italian Game: Giuoco Pianissimo, Normal