Event: D&DCL Div 2

Opponent Rating Result
Ronald S Harrison 104 ½ - ½
Geoffrey D Brown 148 0 - 1
Stephen Lamont 143 1 - 0
Andre Cockburn 119 1 - 0
David Hoddy 128 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

288 = (642 + 400 * (3 - 1)) / 5)

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