Event: Division Three

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Opponent Rating Result
Ethan Pang 1542 1 - 0
Cian Ward 1628 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1785 = (3170 + 400 * (1 - 0)) / 2)

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Opponent Rating Result
Rian Sarkar 90 1 - 0
Doug M Bonn 1563 ½ - ½
Rena Chen 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

818 = (1653 + 400 * (2 - 0)) / 3)