Original College Passer Rating Formula:
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The College Football Passer Rating is a measure of a quarterback's passing efficiency in college football. It uses a simpler formula than the NFL version, focusing on yards, touchdowns, completions, and interceptions relative to attempts.
The calculator uses the original college passer rating formula:
Where:
Explanation: The formula rewards yards, touchdowns, and completions while penalizing interceptions, all relative to the number of attempts.
Details: The passer rating provides a quick, standardized way to compare quarterback performance across games and seasons in college football.
Tips: Enter all statistics from a game or season. Pass attempts must be greater than zero. All values should be non-negative integers.
Q1: How does this differ from the NFL passer rating?
A: The college formula is simpler, using just four components compared to the NFL's more complex formula with completion percentage and yards per attempt factors.
Q2: What's considered a good college passer rating?
A: Ratings above 150 are generally excellent, 120-150 is good, and below 100 is below average, though this can vary by era.
Q3: Why are the coefficients 8.4, 330, 100, and 200?
A: These weights were chosen to balance the contributions of different aspects of passing performance to the final rating.
Q4: Can this be used for single-game or season-long stats?
A: Yes, the formula works for any set of passing statistics, whether from one game or an entire season.
Q5: Does this account for rushing stats?
A: No, this is purely a measure of passing efficiency. Quarterback rushing stats would need separate evaluation.