Jakub Kostka
Prague Regionals (2026-04-26)Placement1170/1370Record1/2/1Prev. Elo1055New Elo1037 (−18)Prev. Rank#13375New Rank#16631 (▼3256)
Europe Internationals (2025-02-21)Placement2545/3361Record2/4/1Prev. Elo1091New Elo1055 (−36)Prev. Rank#5259New Rank#8452 (▼3193)
Stuttgart Regionals (2024-11-30)Placement381/1702Record4/2/2Prev. Elo1045New Elo1091 (+46)Prev. Rank#8236New Rank#4746 (▲3490)
Gdansk Regionals (2024-11-02)Placement742/1372Record3/4/1Prev. Elo1067New Elo1045 (−22)Prev. Rank#6093New Rank#7937 (▼1844)
Stockholm Regionals (2024-05-11)Placement215/675Record5/4/0Prev. Elo1050New Elo1067 (+17)Prev. Rank#6005New Rank#4978 (▲1027)
Utrecht Regionals (2024-03-01)Placement711/1107Record2/4/0Prev. Elo1093New Elo1050 (−43)Prev. Rank#3124New Rank#5318 (▼2194)
Gdańsk Regionals (2023-11-25)Placement281/997Record5/3/1Prev. Elo1000New Elo1093 (+93)Prev. Rank-New Rank#2644 (new)