Event: Swiss 2024-25

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Opponent Rating Result
Ian K Edgson 1759 0 - 1
Julie L Denning 1581 0 - 1
Richard Moorhouse 1649 0 - 1
John Birkens 1078 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1317 = (6067 + 400 * (1 - 3)) / 4)

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