Event: Cornwall Quickplay League 2023

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Opponent Rating Result
Michael Hill 1790 1 - 0
Michael Hill 1790 ½ - ½
Percy TP Gill 1828 0 - 1
Percy TP Gill 1828 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1709 = (7236 + 400 * (1 - 2)) / 4)

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