Event: IM Brown

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Opponent Rating Result
Jonathan Moreton 115 1 - 0
Paul May 157 ½ - ½
Sri Sriharan 96 1 - 0
Ken Hunter 144 1 - 0
S Devonshire 120 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

446 = (632 + 400 * (4 - 0)) / 5)

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