Event: 4-Board Division 1

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Opponent Rating Result
Neil Hambly 1596 0 - 1
Christopher J Harris 1448 0 - 1
Paul A Allison 1727 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1324 = (4771 + 400 * (0 - 2)) / 3)

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