You cannot manage what you cannot measure!
俱樂部
Arabic National Team
3,050 會員
Elite Chess Group
797 會員
ℕ𝕖𝕠𝕟 ℝ𝕦𝕟𝕟𝕖𝕣𝕤
916 會員
Chess.com Legends Club
2,699,988 會員
Union Of Chess Masters
3,056 會員