Event: Billingham Synthonia Chess Club June 2024 Rapid Play

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Opponent Rating Result
Andrew Herrity 1572 0 - 1
Nicola Harrington 1279 1 - 0
Bernie Callaghan 1469 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1573 = (4320 + 400 * (2 - 1)) / 3)

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