Event: Five Counties Div 2

PDF Excel

Opponent	Rating	Result
Robert Parsons	1669	0 - 1
Matthew DH Clark	1857	0 - 1
Katie C Ball	1557	0 - 1
William Castaneda	1671	0 - 1
Lemar Shah	1207	1 - 0
Richard Smith	0	½ - ½
Seb George	0	0 - 1
David Bourne	0	0 - 1

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

745 = (7961 + 400 * (1 - 6)) / 8)