Event: Division A

PDF Excel

Opponent	Rating	Result
Ken W Clow	1835	0 - 1
Philip Staniland	1901	0 - 1
Stephen W Berkley	1785	1 - 0

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

1707 = (5521 + 400 * (1 - 2)) / 3)