Alexander Costello
San Diego
الأندية
Chess.com Legends Club
٢٬٦٦٢٬٤٦٩ عضو
Chess.com Verified Titled Players
١٠٬٢٨٧ عضو
Olympic Esports Series - Trials
٨٬٧٤٥ عضو
PRO Chess League
٢١٬٠٦٦ عضو
California Golden Bears Chess Club
١٬٠٨٩ عضو