Event: County Challenge

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Opponent Rating Result
John D Wager 2058 1 - 0(def)
Charukgan Muhunthan 1840 0 - 1
Julian Corfield 1983 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1512 = (3823 + 400 * (0 - 2)) / 2)

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