Event: 6-Board Division 2

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Opponent Rating Result
Phil Bawden 149 ½ - ½
Joseph Catto 100 1 - 0(def)
John Thompson 101 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-75 = (250 + 400 * (0 - 1)) / 2)

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