Olaf Michalski
Genewa/Łódź
Klub
Chess.com Verified Titled Players
10.173 Anggota
Chess.com Community
54.276 Anggota
Chess.com - Polska
53.249 Anggota
Olympic Esports Series - Trials
8.765 Anggota
Polski Związek Szachowy
24.923 Anggota