Event: Week 5

PDF Excel

Opponent	Rating	Result
David E Shiers	1683	0 - 1
Ewan Hiscock	800	0 - 1
Peter Hiscock	1213	0 - 1

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

832 = (3696 + 400 * (0 - 3)) / 3)