Event: Five Counties Div 1

PDF Excel

Opponent	Rating	Result
Alisha Vyas	0	0 - 1
David M Cole	0	1 - 0
Michael J Broad	0	0 - 1
Leon Cox	0	0 - 1

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

-200 = (0 + 400 * (1 - 3)) / 4)