Closed nanek closed 9 years ago
http://en.wikipedia.org/wiki/Elo_rating_system
https://github.com/davidwen/elo/blob/efa5e82efd668677bf06865fdf8cd0710fc5af43/elo.js
Added basic calc in https://github.com/nanek/ladderapp/commit/77956acbbe260be5a8baf1aa038f5c4de898332e
http://en.wikipedia.org/wiki/Elo_rating_system