Event: Five Counties Div 1

PDF Excel

Opponent	Rating	Result
John Gemmell	0	0 - 1
Mark J Hogarth	0	½ - ½
Tariq Khan	0	0 - 1
Alisha Vyas	0	1 - 0
David K Shaw	0	1 - 0
Peter S Fisher	0	½ - ½

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

0 = (0 + 400 * (2 - 2)) / 6)