Next Gen Stats: Intro to Passing Score metric
How to calculate NFL passer rating using a formula in Excel or
How To Calculate NFL QB Passer Rating
A brief survey of critiques of the NFL QBR formula
How Is Passer Rating (QBR) Calculated In The NFL?
How to calculate NFL passer rating using a formula in Excel or
What's the NFL Passer Rating - What's the Calculation + Example
The Science Behind Calculating Passer Rating
What is an NFL Passer Rating and How is It Calculated?
Determining the Best College Programs for NFL Success
How are Madden Player Attributes decided?, by Ken Hoffman
Analysis of NFL pass-catchers by passer rating when targeted