Event: Cornwall County Shield 2024/25

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Opponent Rating Result
Ajna Fern 1639 0 - 1
Richard Nancarrow 1467 1 - 0
Jeff J Nicholas 1736 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1481 = (4842 + 400 * (1 - 2)) / 3)

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