Event: Sheffield Individual Championships

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Opponent	Rating	Result
John T Fletcher	178	0 - 1
Alan S Taylor	100	½ - ½
Geoffrey D Brown	152	0 - 1
Chris CW Shephard	204	0 - 1
Anthony G Steele	118	1 - 0
Harry Feather	114	1 - 0(def)
Khaled Muflehi	168	0 - 1
Shane S Frith	140	0 - 1

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

-77 = (1060 + 400 * (1 - 5)) / 7)