Event: Cornwall Quickplay League 2023

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Opponent Rating Result
Stephen Pearce 1390 1 - 0
Stephen Pearce 1390 ½ - ½
John Constable 1672 0 - 1
John Constable 1672 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1631 = (6124 + 400 * (2 - 1)) / 4)

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