Slope y 2 y 1 x 2 x 1. When the slope rating system was first put into effect the USGA set the slope for an average golf course at 113. Golfers typically dont have access to the information used to calculate the Slope Rating but understanding the formula makes the rating less confusing.
The slope of the line on this graph having high school algebra flashbacks is used to determine the Slope Rating which is a measurement of how much more difficult the course plays for all skill levels compared to the Course Rating.
5381 Bogey Rating USGA Course Rating displaystyle mboxSlope Rating menmbox5381times mboxBogey Rating-mboxUSGA Course Rating. You divide by 113 because it represents the Standard Slope Rating established by the UGSA. The slope of the line on this graph having high school algebra flashbacks is used to determine the Slope Rating which is a measurement of how much more difficult the course plays for all skill levels compared to the Course Rating. In order to calculate the slope rating the difference between the bogey and scratch rating is multiplied by 5381 for men and 4240 for women.