Yip Tin-Shing and Cheung Siu-fai made 7 films together, averaging 6.96, 0.39 above their career marks. The best is Election 2 at 7.4.

Yip Tin-Shing averages 6.78, Cheung Siu-fai averages 6.36. Apart that suggests 6.57; together they average 6.96, a lift of +0.39.

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