Event: Riviera U1700 2023

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Opponent Rating Result
Grant Daly 1558 0 - 1
Omer A Namouk 1487 0 - 1
Christine F Constable 1483 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1109 = (4528 + 400 * (0 - 3)) / 3)

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