Ron McGee and Daryl Shuttleworth made 3 films together, and the 1 rated one averages 5.90, 0.11 below their career marks. The best is Shock to the System: A Donald Strachey Mystery at 5.9.

Ron McGee averages 5.90, Daryl Shuttleworth averages 6.12. Apart that suggests 6.01; together they average 5.90, a lift of −0.11.

Lift is the average of their films together minus the mean of their two career averages.