A New Stat: Quarterback Consistency

A new statistic answers an age old question: is your favorite quarterback prone to break-out games, break-down games, or just plain consistency?

About
Inspired by Tua Tagovailoa, this project attempts numericize consistent play at the quarterback position. Fans often complain when their quarterback has a poor performance. At the same time, they are prone to overlooking their good games. Is all the scrutiny justifiable for your offenses leader?