Event: Division 1

PDF Excel

Opponent	Rating	Result
John T Swain	167	0 - 1
John T Swain	167	0 - 1
Tom Dabner	128	0 - 1

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

-246 = (462 + 400 * (0 - 3)) / 3)