Event: Hillingdon Div 1

PDF Excel

Opponent	Rating	Result
Nigel Colter	1689	0 - 1
Paul de Rooij	0	0 - 1
Kishan Pattni	1745	0 - 1

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

745 = (3434 + 400 * (0 - 3)) / 3)