Event: Combined Banks and Insurance Chess League 2010-11

Opponent Rating Result
B Peter A Andrews 0 1 - 0
Philip AA Tozer 0 0 - 1
Kevin P Millward 0 0 - 1
Bertrand A Barlow 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

0 = (0 + 400 * (2 - 2)) / 4)

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