Event: Division 4

PDF Excel

Opponent	Rating	Result
Dusan Sijacic	0	0 - 1
Dominic Chapman	0	1 - 0
J Robert Appleby	0	0 - 1

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

-133 = (0 + 400 * (1 - 2)) / 3)