Jefferson dos Santos Oliveira
الأندية
Chess.com Verified Titled Players
٩٬٧٦٧ عضو
Olympic Esports Series - Trials
٨٬٧٨٦ عضو
Chess.com Legends Club
٢٬٤٦٢٬٩٠٥ أعضاء
Federação Paulista de Xadrez
١٬٤٣٣ عضو
Chess.com em Português
٣٣٬٤١٦ عضو