Event: Division 1

PDF Excel

Opponent	Rating	Result
Myron Odingo	152	½ - ½
Hambel M Willow	133	1 - 0
Ian Bates	146	1 - 0

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

410 = (431 + 400 * (2 - 0)) / 3)