Event: Div 2

PDF Excel

Opponent	Rating	Result
Julian Cast	171	0 - 1
Yuriy Slobodyuk	130	1 - 0
Leslie J Fancourt	116	1 - 0
John D Hoddy	135	0 - 1
Kieran Redhead	116	1 - 0
Colin Ross	117	1 - 0
Andre Cockburn	115	0 - 1

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

186 = (900 + 400 * (4 - 3)) / 7)