Event: Combined Banks and Insurance Chess League 2006-07

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Opponent Rating Result
Anthony GC Paish 0 0 - 1
Stephen C Ledger 0 ½ - ½
James H Aldred 0 ½ - ½
Julian T Ward 0 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

-100 = (0 + 400 * (0 - 1)) / 4)

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