Event: Division Three

PDF Excel

Opponent	Rating	Result
Hande Donmez	0	0 - 1
Robert S Pigeon	1625	0 - 1
Carl Parasram	0	0 - 1

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

142 = (1625 + 400 * (0 - 3)) / 3)