Deric Wan and Stephen Chow made 2 films together, averaging 7.05, 0.22 above their career marks. The best is Royal Tramp at 7.1.

Deric Wan averages 6.90, Stephen Chow averages 6.75. Apart that suggests 6.83; together they average 7.05, a lift of +0.22.

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