Wieczorek, JarekFIDE ID 25282239Games3Wins3Draws2Losses50%ScorePeak rating1801Latest rating1749First seenJan 31, 2025Last seenMay 30, 2026Recent gamesDateWhiteResultBlackEventOpeningMay 30, 2026White1–0WieczorekRound 2: White, George - Wieczorek, JarekKing's Indian Attack: Wahls DefenseMay 30, 2026Wieczorek½–½O`BoyleRound 1: Wieczorek, Jarek - O`Boyle, DonalZukertort Opening: Polish DefenseFeb 1, 2026Wieczorek1–0McClatcheySligo 2026 Weekender ChampionshipZukertort Opening: Pirc InvitationFeb 1, 2026Wieczorek0–1O`ConnellSligo 2026 Weekender ChampionshipNimzo-Larsen Attack: Classical VariationFeb 2, 2025Wieczorek1–0DugganThe Sligo Tournament 2025 - ChampionshipNimzo-Larsen Attack: Classical VariationFeb 2, 2025Reynolds0–1WieczorekThe Sligo Tournament 2025 - ChampionshipPirc Defense: Classical Variation, Schlechter VariationFeb 1, 2025Wieczorek*SloanThe Sligo Tournament 2025 - ChampionshipNimzo-Larsen Attack: Indian VariationFeb 1, 2025Andhurthi½–½WieczorekThe Sligo Tournament 2025 - ChampionshipFrench Defense: Schlechter VariationJan 31, 2025Wieczorek½–½MarshallThe Sligo Tournament 2025 - ChampionshipNimzo-Larsen Attack: Indian Variation