Event: Billingham Synthonia Rapid February 2024

Opponent Rating Result
Benjamin Dodgson 1497 1 - 0
Dermot O'Higgins 1490 1 - 0
Brian Whitaker 1633 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1940 = (4620 + 400 * (3 - 0)) / 3)

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