Event: 6-Board Division 2

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Opponent	Rating	Result
N Charles Clayton	1501	1 - 0
Nick Whetton	1612	1 - 0
Tom Tallentire	1550	0 - 1
Kevin Chilvers	1710	1 - 0(def)
Sean Smith	1414	1 - 0
Tom Tallentire	1550	1 - 0
Graeme C Reid	1502	1 - 0
Alec Grice	1674	½ - ½

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

1772 = (10803 + 400 * (5 - 1)) / 7)