Event: Billingham Synthonia Chess Club August 2024 Rapid

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Opponent Rating Result
Graham Bartram 1270 1 - 0
John S Garnett 2047 0 - 1
Nathan Godfrey 1377 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1698 = (4694 + 400 * (2 - 1)) / 3)

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