Karthik and Nirosha made 2 films together, and the 1 rated one averages 5.50, 1.10 below their career marks. The best is Thaanaa Serndha Koottam at 5.5.

Karthik averages 6.65, Nirosha averages 6.55. Apart that suggests 6.60; together they average 5.50, a lift of −1.10.

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