Event: B&DCL Div 2

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Opponent Rating Result
Colin A Wilson 134 ½ - ½
Ken Smith 145 0 - 1
Roy Egginton 121 ½ - ½
Richard W Ursell 147 0 - 1
Peter Donaldson 144 0 - 1
Richard D Perrin 143 1 - 0
Michael Honey 132 ½ - ½
Roy Egginton 121 ½ - ½
Stephen Disney 132 ½ - ½
Alan J Tyler 135 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

95 = (1354 + 400 * (2 - 3)) / 10)

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