Two years ago we introduced Passer Rating Differential trend charts at the bequest of NFL Films, which wanted to use this CHFF Quality Stat as a way to measure which teams are statistically peaking heading into the postseason.

We've been using those charts to plot the statistical profile for each playoff contender during the postseason. 

Here's a quick look at how the seasons unfolded for both the San Diego Chargers and Cincinnati Bengals.