Hosted by International Mahjong League and organized by Ourgame, the First World Mahjong Sports Games is the highest-level Mahjong contest in the world. The First World Mahjong Sports Games was held in October 2015 in Sanya. There were two rounds in the competition, which was the most standard and fairest competitive Mahjong rule. The competition attracted more than 300 players from 16 countries and regions, which made it the most attended world-leading Mahjong contest. The First World Mahjong Sports Games was a new start for Mahjong to become a standard, professional, competitive global mind sport.