Event: Division 2

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Opponent Rating Result
Sandra G Blackburn 120 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-280 = (120 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Paul Clapham 120 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-280 = (120 + 400 * (0 - 1)) / 1)