Event: Div2

PDF Excel

Opponent	Rating	Result
David Smith	160	1 - 0
Mike Allen	122	0 - 1
David W Fone	137	1 - 0
Maurice J Hill	144	0 - 1
Antony M Allen	143	½ - ½
Robert H Willoughby	133	0 - 1
Douglas Bramley	102	1 - 0

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

134 = (941 + 400 * (3 - 3)) / 7)