Event: Hepolite (Rapidplay)

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Opponent Rating Result
Mike J Barnett 1668 0 - 1
Mike J Barnett 1668 0 - 1
Ellis Howard 1523 1 - 0
Ellis Howard 1523 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1396 = (6382 + 400 * (1 - 3)) / 4)

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