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Event: Average under 1600

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Opponent Rating Result
Brian D Judkins 1727 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1327 = (1727 + 400 * (0 - 1)) / 1)

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Opponent Rating Result
Allan Hutton 1563 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1563 = (1563 + 400 * (0 - 0)) / 1)