Event: Peter Hughes - Rapid deciders

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Opponent Rating Result
Douglas Vleeshhouwer 149 ½ - ½
Mark I Collinson 177 1 - 0
Steve R Hodge 189 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

172 = (515 + 400 * (1 - 1)) / 3)

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