Robert Kulzer and Alan B. McElroy made 3 films together, and the 2 rated ones average 5.85, 0.72 above their career marks. The best is Wrong Turn at 6.1.

Robert Kulzer averages 5.05, Alan B. McElroy averages 5.21. Apart that suggests 5.13; together they average 5.85, a lift of +0.72.

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