Jefferson dos Santos Oliveira
Klub
Chess.com Verified Titled Players
9.767 Anggota
Olympic Esports Series - Trials
8.786 Anggota
Chess.com Legends Club
2.462.975 Anggota
Federação Paulista de Xadrez
1.433 Anggota
Chess.com em Português
33.416 Anggota