Event: 6-Board Division 2

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Opponent Rating Result
Derek A Sheppard 135 ½ - ½
Paul GE Carter 129 0 - 1
John Scotter 120 1 - 0
Paul GE Carter 129 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

28 = (513 + 400 * (1 - 2)) / 4)

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