Event: Riviera U1600 2023

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Opponent Rating Result
David Smith 1592 0 - 1
Christine F Constable 1472 0 - 1
David W Bennett 1397 1 - 0
T Klaus Tekniepe 1343 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1451 = (5804 + 400 * (2 - 2)) / 4)

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