Oskar Mazurkiewicz
Prague Regionals (2026-04-26)Placement1026/1370Record2/5/1Prev. Elo1085New Elo1019 (−66)Prev. Rank#8982New Rank#20062 (▼11080)
Birmingham Regionals (2026-01-24)Placement568/2344Record4/2/2Prev. Elo1054New Elo1085 (+31)Prev. Rank#11932New Rank#8001 (▲3931)
Europe Internationals (2025-02-21)Placement1822/3361Record3/4/2Prev. Elo1110New Elo1054 (−56)Prev. Rank#3945New Rank#8590 (▼4645)
Birmingham Regionals (2025-01-18)Placement514/2018Record4/2/2Prev. Elo1093New Elo1110 (+17)Prev. Rank#4701New Rank#3718 (▲983)
Gdansk Regionals (2024-11-02)Placement446/1372Record4/3/1Prev. Elo1000New Elo1093 (+93)Prev. Rank-New Rank#4370 (new)