Alexander Costello
San Diego
الأندية
Chess.com Legends Club
٢٬٧١٤٬٤٤٠ عضو
Chess.com Verified Titled Players
١٠٬٣٧٥ عضو
Olympic Esports Series - Trials
٨٬٧٣٠ عضو
PRO Chess League
٢١٬٠٧٦ عضو
California Golden Bears Chess Club
١٬٠٩٨ عضو