Event: Combined Banks and Insurance Chess League 2005-06

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Opponent	Rating	Result
David L Barrett	0	1 - 0
Stephen J Barrett	0	½ - ½
Julian T Ward	0	½ - ½
Jeremy A Leake	0	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

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