Event: Division Two

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Opponent Rating Result
Jeremy Law 159 ½ - ½
Jeremy Law 161 ½ - ½
Isambard Thomas 148 1 - 0
Faye Ainscow 116 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

346 = (584 + 400 * (2 - 0)) / 4)

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