Event: Div3

PDF Excel

Opponent	Rating	Result
Allan Doyle	0	0 - 1
Frank K Pearson	105	½ - ½
Wallace M Bryce	115	0 - 1
Alex Abdullahi	0	0 - 1
Dudley Thorpe	0	0 - 1
Shaun Walsh	94	0 - 1
Sam Clayton	116	0 - 1
Duncan J Livsey	130	1 - 0
Ric Dawson	0	0 - 1

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

-204 = (560 + 400 * (1 - 7)) / 9)