Event: Division 1

PDF Excel

Opponent	Rating	Result
John R Richardson	2351	0 - 1
Gary Senior	2182	1 - 0
Tony D Wells	2087	1 - 0
Alexandros N Ethelontis	2065	1 - 0
Lukasz Domanski	2170	0 - 1
Geoffrey L Bishop	1716	1 - 0

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

2229 = (12571 + 400 * (4 - 2)) / 6)