Event: Swiss 2024-25

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Opponent Rating Result
W John Marshall 1741 ½ - ½
Robert McDonald 1808 1 - 0
Ian K Edgson 1755 1 - 0
Chris W Heath 1813 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1979 = (7117 + 400 * (2 - 0)) / 4)

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