Event: 6-Board Division 2

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Opponent Rating Result
Stephen Brown 118 0 - 1
William I Wright 110 0 - 1
Nick Colley 78 1 - 0
Graham Lee 113 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

5 = (419 + 400 * (1 - 2)) / 4)

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