Roman Polanski and Robert Towne made 2 films together, averaging 7.45, 0.69 above their career marks. The best is Chinatown at 8.1.

Roman Polanski averages 7.03, Robert Towne averages 6.48. Apart that suggests 6.76; together they average 7.45, a lift of +0.69.

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