Event: Summer KO

PDF Excel

Opponent	Rating	Result
Chris M Smith	1695	1 - 0
Mick D Riding	1906	0 - 1
Matthew Forster	2122	0 - 1

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

1774 = (5723 + 400 * (1 - 2)) / 3)