Welcome to Ratings Central, home of the world’s most accurate rating system!
If you run tournaments, take a look at Zermelo. Zermelo is a software application that can help you run your tournament and submit it to Ratings Central or USATT; it can also be used without using Ratings Central.
Events: 45,227. Players: 115,998. Matches: 4,923,214. Clubs: 1,206.