Event: HCA Open 2024

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Opponent Rating Result
Olga L Latypova 1983 1 - 0
David A Cordner 1963 0 - 1
Roger DW Marsh 1924 0 - 1
Lukasz Marek Piecha 1798 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1717 = (7668 + 400 * (1 - 3)) / 4)

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