Jefferson dos Santos Oliveira
الأندية
Chess.com Verified Titled Players
١٠٬٢٠٩ أعضاء
Olympic Esports Series - Trials
٨٬٧٦٢ عضو
Chess.com Legends Club
٢٬٥٦٩٬١٣٧ عضو
Federação Paulista de Xadrez
١٬٤٣٣ عضو
Chess.com em Português
٣٣٬٧٨٦ عضو