Event: LADDER

PDF Excel

Opponent	Rating	Result
Graham Davie	0	0 - 1
David Bradley	0	1 - 0
David Wallis	0	1 - 0
Mark Cox	0	1 - 0
Jackson Hunter	0	1 - 0

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

240 = (0 + 400 * (4 - 1)) / 5)