Event: Division Two

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Opponent Rating Result
Richard James 1933 0 - 1
Charles ES Bullock 1931 0 - 1
Raghu Kamath 1894 1 - 0
Joshua Pirgon 1988 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1737 = (7746 + 400 * (1 - 3)) / 4)

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