Event: St Mary's Qualifier

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Opponent Rating Result
Beau Hulse 1245 1 - 0
Tom Weinstein 1586 0 - 1
Amy Campbell 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1077 = (2831 + 400 * (2 - 1)) / 3)

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