The ELO System of the XHub International Xiangqi Federation is a sophisticated rating system designed to accurately assess and rank players' skill levels in Xiangqi. Based on the widely recognized ELO rating method, it provides a dynamic and fair evaluation of player performance by adjusting ratings according to match outcomes and opponents' ratings. This system ensures that each player's rank reflects their current ability, promoting competitive balance and progression. The XHub Federation's ELO System supports