Event: Individual Results Sent For Grading

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Opponent Rating Result
Steve Kee 2146 0 - 1
Richard DP Dineley 2306 0 - 1
Ian Campbell 1953 1 - 0
David N Clark 2060 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1916 = (8465 + 400 * (1 - 3)) / 4)

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