Event: St Albans Qualifier

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Opponent Rating Result
Ashan Balasuntharam 0 1 - 0
Daniel Matthews 0 1 - 0
Alex Cham 1393 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

864 = (1393 + 400 * (3 - 0)) / 3)

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