Event: County Championship

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Opponent Rating Result
Jason Gillatt 0 ½ - ½
Nicholas Lees 0 0 - 1
Andrew T Watson 0 1 - 0
Stephen A Hutchinson 0 1 - 0
Richard Stokes 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (2 - 2)) / 5)

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