Event: IM Brown

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Opponent Rating Result
Ian D Strickland 122 1 - 0
Greg T Eagleton 187 0 - 1
Karim Khan 145 0 - 1
Peter Rawcliffe 143 ½ - ½
Shane S Frith 142 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

68 = (739 + 400 * (1 - 2)) / 5)

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