Event: IM Brown

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Opponent Rating Result
Peter T Perkins 0 1 - 0
Gerald Cuaresma 0 ½ - ½
Paul May 0 1 - 0
Ian D Strickland 0 1 - 0
T Noel Stewart 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

320 = (0 + 400 * (4 - 0)) / 5)

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