Event: Combined Banks and Insurance Chess League 2009-10

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Opponent Rating Result
Robert K Thomas 0 1 - 0
B Peter A Andrews 0 ½ - ½
D Ian Calvert 0 ½ - ½
Michael JR White 0 0 - 1
Martin C Page 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

80 = (0 + 400 * (2 - 1)) / 5)

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Opponent Rating Result
Robert K Thomas 0 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

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