Event: Division Three

PDF Excel

Opponent	Rating	Result
Brian Dodgeon	140	½ - ½
Adah Simon Ogah	96	1 - 0
Savin Dias	156	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

397 = (392 + 400 * (2 - 0)) / 3)