Event: Lincoln Standardplay

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Opponent Rating Result
Tom Bertins 1555 1 - 0
William Orr 1664 1 - 0
William Orr 1664 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

2028 = (4883 + 400 * (3 - 0)) / 3)

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