Event: Weymouth U1850 2023

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Opponent Rating Result
Chris Carpenter 1561 ½ - ½
Chris Fewtrell 1635 ½ - ½
Charles Andreas Charalambous 1475 1 - 0
Paul A Carlucci 1750 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1705 = (6421 + 400 * (1 - 0)) / 4)

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