Event: Division Three

PDF Excel

Opponent	Rating	Result
Callum Sims	0	0 - 1
Arjun Dave	0	0 - 1
Alan T Woollaston	1690	1 - 0

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

430 = (1690 + 400 * (1 - 2)) / 3)