Event: Dudley Townshend Trophy

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Opponent Rating Result
Imogen Dicen 114 0 - 1
Philip J Jones 122 ½ - ½
Mike J Groombridge 127 1 - 0
Stephen R Wilcox 148 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

28 = (511 + 400 * (1 - 2)) / 4)

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