Olaf Michalski
Genewa/Łódź
Klubber
Chess.com Verified Titled Players
9.767 Medlemmer
Chess.com Community
51.877 Medlemmer
Chess.com - Polska
52.680 Medlemmer
Olympic Esports Series - Trials
8.786 Medlemmer
Polski Związek Szachowy
24.770 Medlemmer