Event: Summer Max 400 Division

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Opponent Rating Result
Doug Cooper 69 1 - 0
Pauline Woodward 81 0 - 1
Doug Cooper 69 0 - 1
Pauline Woodward 81 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-125 = (300 + 400 * (1 - 3)) / 4)

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