B. Ajithkumar and Vinayakan made 2 films together, averaging 7.90, 0.39 above their career marks. The best is Kammatti Paadam at 7.9.

B. Ajithkumar averages 7.90, Vinayakan averages 7.11. Apart that suggests 7.51; together they average 7.90, a lift of +0.39.

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