Event: Minor Counties

PDF Excel

Opponent	Rating	Result
Ray A Collett	1851	0 - 1
Jeff R Dawson	1919	0 - 1
Daniel Thompson	1862	0 - 1

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

1477 = (5632 + 400 * (0 - 3)) / 3)