Event: SCL Div 2

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Opponent Rating Result
Kevin G Steele 1776 0 - 1
David R Agostinelli 1699 ½ - ½
William Purkiss 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

892 = (3475 + 400 * (0 - 2)) / 3)

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