Event: 2023/24 Rapidplay

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Opponent Rating Result
Heather Enid Walker 1077 1 - 0
Mervyn J Hughes 1919 0 - 1
Mark Philip Baldock 1503 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1633 = (4499 + 400 * (2 - 1)) / 3)

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