Event: Pre-Season Swiss

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Opponent Rating Result
Simon R Edwards 2048 0 - 1
William G Armstrong 1708 0 - 1
Leslie J Fancourt 1595 0 - 1
Joseph P Alcock 1543 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1424 = (6894 + 400 * (0 - 3)) / 4)

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