Olaf Michalski
Genewa/Łódź
Klub
Chess.com Verified Titled Players
10.064 Anggota
Chess.com Community
52.694 Anggota
Chess.com - Polska
52.835 Anggota
Olympic Esports Series - Trials
8.783 Anggota
Polski Związek Szachowy
24.812 Anggota