Event: SCL Div 3

PDF Excel

Opponent	Rating	Result
Christopher PA Priest	0	1 - 0
Niall Woodger	0	1 - 0
Niall Woodger	0	1 - 0
Brian V Cochran	0	0 - 1
Graham PW Payne	0	1 - 0

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

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