The formula to calculate the cost per rating point (CPRP) is:
\[ CPRP = \frac{TCC}{GRP} \]
Where:
Let's say the total campaign cost (TCC) is $50,000 and the gross rating points (GRP) are 200. Using the formula:
\[ CPRP = \frac{50000}{200} \]
We get:
\[ CPRP = 250\, \text{dollars per RP} \]
So, the cost per rating point is $250 per RP.