Event: Club Rapidplay 2021

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Opponent Rating Result
Daniel Longley 1608 0 - 1
Jon AN Lawrance 1761 0 - 1
Thomas W Martin 1588 ½ - ½
Mark Currah 1164 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1430 = (6121 + 400 * (1 - 2)) / 4)

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