Event: B&DCL Div 3

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Opponent	Rating	Result
Neil Salinger	135	1 - 0
Tarik Reghif	132	½ - ½
Brian Curran	158	½ - ½
Stephen Disney	132	0 - 1
Peter Donaldson	144	½ - ½
Stephen Disney	132	½ - ½
Brian Curran	158	1 - 0
Simon Fox	135	0 - 1
Neil Salinger	135	½ - ½

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

140 = (1261 + 400 * (2 - 2)) / 9)