Event: Combined Banks and Insurance Chess League 2011-12

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Opponent Rating Result
Anthony R Kent 0 ½ - ½
Chris J Summerfield 0 1 - 0
Michael N Jones 0 1 - 0
Nigel P Kerby 0 1 - 0
Douglas Hogan 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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

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