Event: Week 5

PDF Excel

Opponent	Rating	Result
Dean Corbishley	1398	0 - 1
Callum M Kirk	1000	1 - 0
David E Shiers	1683	0 - 1

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

1227 = (4081 + 400 * (1 - 2)) / 3)