How to Calculate Quarterback Rating
What is Quarterback Rating?
Calculates NFL quarterback passer rating based on completion percentage, yards, touchdowns, and interceptions.
Formula
QBR = (a + b + c + d) / 6 * 100, with components normalized
Step-by-Step Guide
- 1Enter pass attempts and completions
- 2Input passing yards, touchdowns, and interceptions
- 3Calculate official NFL passer rating
Worked Examples
Input
30 attempts, 20 completions, 250 yards, 2 TDs, 1 INT
Result
QB Rating ≈ 89.6
Good to very good performance
Common Mistakes to Avoid
- ✕Using wrong normalization factors
- ✕Not capping component values at 2.375
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