Event: B&DCL Div 3

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Opponent	Rating	Result
SJC Chappell	126	½ - ½
Robert Davenport	132	½ - ½
Adam R Ursell	123	0 - 1
Neil Salinger	138	½ - ½
T Alan Wykes	107	½ - ½
Alan J Tyler	135	½ - ½
Mike Rutter	122	0 - 1
Andrew M Alderton	130	1 - 0
Roy Egginton	114	1 - 0
Graham Hillman	114	½ - ½

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

124 = (1241 + 400 * (2 - 2)) / 10)