Event: Riviera U1800 2023

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Opponent Rating Result
Stephen C Pride 1603 1 - 0
Charles Doidge 1630 0 - 1
Michael J Gunn 1611 ½ - ½
Megan E O'Brien 1697 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1535 = (6541 + 400 * (1 - 2)) / 4)

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