Event: St Albans Qualifier

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Opponent Rating Result
Yousef Beg 0 1 - 0
James Chong 1197 1 - 0
William Powell 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

799 = (1197 + 400 * (3 - 0)) / 3)

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