A measure of a golfer’s playing ability is calculated based on their scores and the relative difficulty of the courses played. This involves adjusting the reported score relative to the USGA Course Rating and Slope Rating, resulting in a numerical representation of the golfer’s performance. For example, a golfer who shoots an 85 on a course with a Course Rating of 72 and a Slope Rating of 130 will have their score adjusted to account for the course’s difficulty.
This process allows for fair comparisons between golfers who play different courses with varying levels of difficulty. It enables accurate handicap indexing, facilitating equitable competition in tournaments and leagues. Historically, developing a system for fair comparisons has been a challenge in golf due to the variability of course designs. This method provides a standardized approach for evaluating skill levels, fostering a more competitive and enjoyable experience for players of all abilities.