Olaf Michalski
Genewa/Łódź
Klub
Chess.com Verified Titled Players
10.096 Anggota
Chess.com Community
53.313 Anggota
Chess.com - Polska
52.988 Anggota
Olympic Esports Series - Trials
8.773 Anggota
Polski Związek Szachowy
24.856 Anggota