Jefferson dos Santos Oliveira
Klub
Chess.com Verified Titled Players
10.173 Anggota
Olympic Esports Series - Trials
8.765 Anggota
Chess.com Legends Club
2.543.565 Anggota
Federação Paulista de Xadrez
1.433 Anggota
Chess.com em Português
33.447 Anggota