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Event: Online League Division 1 (Autumn 2020)

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Opponent Rating Result
Simon Healeas 0 1 - 0
Andrew M Cuff 0 ½ - ½
Nick R Keene 2051 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

817 = (2051 + 400 * (1 - 0)) / 3)

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