Event: SCCU County Championship: u1650

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Opponent Rating Result
Prabhath Amarasinghe 1570 0 - 1
Jasper Jeffs 1617 0 - 1
Jennifer Goldsmith 1435 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1407 = (4622 + 400 * (1 - 2)) / 3)

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