Event: 2023 Manx Summer Weekend

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Opponent Rating Result
Ben Bosworth 1326 0 - 1
Brian Robert Woodard 1668 0 - 1
Paul Smith 1697 0 - 1
James V Hodgson 1540 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1358 = (6231 + 400 * (1 - 3)) / 4)

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