Quarterback rating how is it calculated

With that in mind, the NFL tried various combinations of stats and rankings to make the final determination. How is this not a perfect passer rating? In isolation, a passer rating seems like a pretty simple concept; why look at a variety of stats when you could have one, catch-all metric. Passer rating is based on four metrics: completion percentage, yards per passing attempt, touchdown percentage, and interception percentage.

Knowing those individual stats, though, is only the start. In a Slate post, there was a step-by-step explainer, just in case you want to crunch the numbers yourself. Completion percentage: Subtract 30 from the percentage of passes that are thrown for completions, then multiply by. Yards per attempt: Subtract yards per passing attempt by three, then multiply by. Touchdown percentage: Multiply the percentage of touchdown passes per passing attempt by.

Let's take a look back to Week 12 of the NFL season to further understand passer rating:. Passing attempts represents the total number of throws a QB had in a game. For the first formula, you take the number of completions and divide it by the number of attempts, subtract. Passing yards are the total number of yards thrown by a QB in a game. For the second formula, you take the number of passing yards and divide it by the number of attempts, subtract 3 and then multiply that number by. For the third formula, you take the number of passing touchdowns and divide it by the number of attempts again, this time simply multiply that number by For the last formula, take 2.

Given this formula, Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products.

List of Partners vendors. James Alder. Updated November 04, Percentage of Completions of is Subtract 30 from the completion percentage The result is a point rating of 2. Note: If the result is less than zero Comp. If the results are greater than 2.