Event: LCA Division 2

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Opponent Rating Result
Dean Wilding 1673 ½ - ½
Peter Taylor 1570 1 - 0
Christopher Cumbers 1410 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1551 = (4653 + 400 * (1 - 1)) / 3)

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