What is score difference in World handicap system?
Emily Ross
Published Jan 23, 2026
Under the WHS, the “score differential” that goes into your handicapping record is your gross score (adjusted to reduce the effect of bad holes) measured against the Course Rating, and then adjusted so that it reflects your ability round a course of a slope rating of 113.
What is WHS score difference?
What is a score differential? The difference between a player's adjusted gross score and the Course Rating, taking account of Slope Rating. It is the value 'played to' on a specific course on a specific day.
What does score differential mean?
A Score Differential measures the performance of a round in relation to the relative difficulty of the course that was played, measured by the Course Rating™ and Slope Rating® .
What does DIFF mean in golf handicap?
Handicap Differential. A Handicap Differential is the difference between a player's adjusted gross score and the USGA Course Rating of the course on which the score was made, multiplied by 113, then divided by the Slope Rating from the tees played and rounded to the nearest tenth, e.g., 12.8.
How do you calculate handicap difference?
The Playing Handicap is worked out using the following formula:
- Course Handicap = Handicap Index x Slope Rating / 113.
- 15.7 x 135 / 113 = 18.6, rounded to 19.
- Player 1: Handicap Index 8.9. ...
- Player 1: 8.9 x 129 / 113 = 10.16, rounded = 10. ...
- Player 1: 10 x 90% = 9. ...
- Player 1: 9 – 9 = 0.
How is score differential calculated?
The formula for calculating a SCORE DIFFERENTIAL is… SCORE DIFFERENTIAL = (ADJUSTED GROSS SCORE – COURSE RATING) * (113/SLOPE RATING) As an example…
How do you score handicap with match play?
You subtract a stroke from your score on each hole for which you are allocated a handicap stroke to get your net score for that hole. For example, if you gets nine strokes, you subtract a stroke from your score on each of the nine most difficult holes -- that is, the "1" handicap hole through the "9" handicap hole.
What does PCC stand for in golf?
The playing conditions calculation (PCC) determines whether playing conditions on the day differed from normal conditions to the extent that an adjustment is needed to compensate. It is a daily statistical procedure that compares the scores submitted by players on the day against expected scoring patterns.
What is the average golf score for seniors?
The average score for someone over the age of 60 is 92 on a par 72 golf course. These people have a lot of time to play golf but they're getting older and their body doesn't work quite as well as it used to. Obviously, you'll have some golfers shoot much better and some that shoot much worse.
What is the average golf handicap?
1. The average handicap index for men is 14.2. 2. The average handicap index for women is 27.5.
Is handicap index the same as handicap?
Handicap is a general term for a golfer's average score in relation to par (e.g., 14-over means 14 handicap); Handicap index is a term specific to an official handicapping system and refers to a rating of the golfer's game produced as part of that system.
What is a low handicap index?
A Low Handicap Index is the lowest Handicap Index® achieved over the 365-day period preceding the most recent score in your scoring record. The Low Handicap Index serves as a reference point against which your current Handicap Index can be compared.
How is score differential calculated over 9 holes?
The actual calculation is as follows:
9-Hole Score Differential = (Adjusted Gross Score for 9 holes x 113/Slope Rating + second nine par + 0.5 x Course Handicap) – Course Rating.
Why is my handicap index lower than my handicap?
This is because The system doesn't use every score when calculating your handicap index. The calculation takes into account your 20 most recent scores, and of those 20, the best 8 scores (lowest differentials) are used to determine your Index.
How many scores do you need for WHS handicap?
WHS software provides a Handicap Index by calculating the average of the best eight scores from your last 20 rounds. If you are new to golf or don't have a handicap at this stage, you will need to submit scorecards amounting to 54 holes. From those an initial Handicap Index will be provided.
How is the WHS handicap index calculated?
All golfers will be provided with a HANDICAP INDEX (HI) when the WHS comes into operation. This handicap index (HI) will be calculated from the player's best 8 differentials of his/her last 20 rounds multiplied by 96%, and will be shown to one decimal point.
What's my handicap if I shoot 85?
If you shoot a 85, you can say that your handicap is an 13. You are a mid handicap golfer, which is an average handicap (more golfers fall into this group than any other).
What's a good golf score on 9 holes?
What is a good golf score for 9 holes? A good golf score for 9 holes for the average adult is 45 and considered to be bogey golf. Consider this idea: the average 9 hole score at the turn is 40-70. Scoring below 40 after 9 holes is usually left up to the professional golfers we see every Thursday Sunday on TV.
What percentage of golfers can break 90?
According to data from the National Golf Foundation, only 26 percent of all golfers shoot below 90 consistently on regulation 18-hole courses; 45 percent of all golfers average more than 100 strokes per round.”
Is a 5.6 handicap good?
A good golf handicap is ten or less. With a handicap index of ten or less, you will generally shoot somewhere around 82. Shooing in the low 80s is better than average but certainly not good enough to be considered a scratch player.
Does weather Affect handicap?
Under the World Handicap System, a player's performance in a round is measured against the Course Rating and Slope Rating of the tees that were played. However, these values are based on normal playing conditions and factors such as weather or course set-up can make a course play harder or easier than normal.
How does PCC affect golf handicap?
The playing conditions calculation (PCC) determines whether playing conditions on the day differed from normal conditions to the extent that an adjustment is needed to compensate. It is a daily statistical procedure that compares the scores submitted by players on the day against expected scoring patterns.
How do you calculate a 90% handicap?
Foursomes Half the difference between the combined handicaps of each side. Full handicap is deducted from the total score. Half the combined handicap of both players is deducted from the total score. Each player receives 90% of his full individual handicap taken against Stroke Index.
What is a handicap allowance?
A handicap allowance is the percentage of the Course Handicap recommended for a handicap competition. Percentages will vary with the type of golf competition format used. Using handicap allowances prevents an unfair advantage for golfers with low or high handicaps.