Andy Hui Chi-On and Ekin Cheng Yee-Kin made 2 films together, and the 1 rated one averages 6.10, 0.02 below their career marks. The best is Future Cops at 6.1.

Andy Hui Chi-On averages 6.16, Ekin Cheng Yee-Kin averages 6.08. Apart that suggests 6.12; together they average 6.10, a lift of −0.02.

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