Event: Team Quickplay

PDF Excel

Opponent	Rating	Result
George Allen	1453	0 - 1
George Davies	755	0 - 1
James Cole	1417	0 - 1
Ethan Hayhoe	708	1 - 0
Alan A Atkinson	2005	0 - 1

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

1028 = (6338 + 400 * (1 - 4)) / 5)