On January 23, 2014, an anchor was introduced to ensure that handicaps could not rise by more than 5 in any rolling 12-month timeframe, alongside slope ratings and an advanced version of CCR referred to as the Daily Scratch Rating (DSR). Golfers categorized as 2 or above not only participate in qualifying competitions but are also permitted to submit additional day scores to help sustain their handicap. The year 2018 saw the establishment of standardized handicap limits at 54.0, with the introduction of a Category 5 for men and a new Category 6 for everyone, replacing prior club and disability categories , refer to the table below,. Before 2018, the highest allowable handicaps were capped at 28.0 for men in Category 4 and 36.0 for women in Category 5, with allowances for higher “club” or “disability” handicaps reaching a maximum of 54.0 for those unable to meet these lower thresholds. Initial handicaps, under the Unified Handicapping System, are assigned based on scores returned from 54 holes, which typically consist of three 18-hole rounds. Each individual union publishes the system on behalf of their members (while it is administered by CONGU), with local management of handicaps typically handled by someone at each club, often serving as the competitions or handicap secretary.
To resolve incompatibilities and challenges in system translation (the USGA and https://bardumusee.com The R&A), collaborating with various existing handicapping authorities, developed a new World Handicap System (WHS) that commenced global introduction in 2020.
Slope Rating
During the late 19th century, taking the difference between the average of a golfer’s best three scores during the year and par became the most widely used method of handicapping in England and Scotland. According to The Golfer’s Manual by Henry Brougham Farnie, examples of agreed terms included “third-one” (one stroke every three holes), “half-one” (one stroke every two holes), “one more” (a stroke a hole) and “two more” (two strokes a hole). The number of strokes to be given and the holes on which they would be in effect was negotiated between competing golfers prior to the start of play.

USGA Handicap System
- This necessitated a few additional changes (e.g. playing handicap and differential calculations), but the system retained all other features (e.g. Adjusted Gross and no daily course rating adjustment).
- Initial handicaps are calculated from a minimum of five scores using ESC adjustments based on the course handicap corresponding to a handicap index of 36.4 for men or 40.4 for women.
- Due to translation difficulties and incompatibilities between systems, the governing bodies of the sport, namely the USGA and The R&A, created a new World Handicap System (WHS) in collaboration with several existing handicapping authorities, which began to roll out worldwide in 2020.
This was further revised in 1989 with the introduction of the Competition Scratch Score (CSS), an adjustment to the Standard Scratch Score (SSS), to take account of variances in course conditions , setup, weather, etc., on a given day. The system was introduced in 1926 — and used a “scratch score” system to rate courses, taking account that courses may play easier or more difficult than par. The USGA then set about making further refinements to the course rating system (which at the time was still largely dependent on length), to take account of many other factors affecting scoring ability for a scratch golfer.
These bodies have different methods of producing handicaps but they are all generally based on calculating an individual player’s playing ability from their recent history of rounds. The playing handicap under the GolfRSA system includes the difference between the Course Rating and Par. New handicaps require 3 18-hole scores to be submitted (or any combination of 9 and 18-hole scores totaling 54 holes played) using a “Temporary Daily Handicap” of 36 for men or 45 for women in order to calculate the necessary “sloped played to” results. Handicaps are calculated from the best 8 adjusted differentials, called “sloped played to” results, from the most recent 20 scores. The GA Handicap System is based on the Stableford scoring system — and uses slope and course rating (called “Scratch Rating”).
With the system still not accounting for variances in playing difficulty for golfers of different abilities — in 1979 the USGA set to work on how to address the issue with the creation of the Handicap Research Team. In 1974, Equitable Stroke Control was adopted in order to eliminate the effect of very high individual hole scores on handicap calculations. Course ratings were rounded to the nearest whole number until 1967, when they started being given to one decimal place. The first handicap system to be introduced by the USGA was largely the work of Leighton Calkins, who based it on the British “three-score average” system where the handicap was calculated as the average of the best three scores to par in the last year.

- Each hole on a golf course has been assigned a stroke index (typically shown on the scorecard), which indicates where handicap strokes should be applied.
- For other handicapping systems — the differentials are simply the difference between the (adjusted) gross or net scores and a specified standard rating (e.g. course rating, standard scratch score, etc.), and they are used in different ways to maintain handicaps.
- This gives uniformity to handicapping across their club for the setting and maintenance of handicaps with the objective of establishing fair competition between golfers of all abilities.
- The USGA then set about making further refinements to the course rating system (which at the time was still largely dependent on length), to take account of many other factors affecting scoring ability for a scratch golfer.
- Although these organizations employ various methods for generating handicaps, all of them fundamentally rely on calculating a player’s recent playing ability based on their historical performance.
The modifications made included lowering the number of differentials from 10 to 8 for handicap calculations (establishing net double bogey as the maximum score per hole), decreasing the minimum required valid 18-hole scores for handicapping to three, and implementing exceptional scoring reductions. A notable distinction was the addition of a par rating (subsequently termed course rating), which was influenced by the skill level of leading amateur Jerome Travers to account for the different playing difficulties across various courses. Under the Unified Handicapping System of CONGU (the exact handicap is rounded to the nearest whole number to yield the playing handicap; in contrast), the Argentinian system directly utilizes the exact handicap.
Handicapping systems
A golf handicap is a numerical measure of a golfer’s demonstrated ability (or potential ability), that is used to enable players of different abilities to compete against one another. He creates a society where people are born with different abilities but are deliberately handicapped by the government to make them the same and prevent competition. System 36 is a same-day handicapping system similar in function to Callaway System and Peoria System.
The USGA Course and Slope Rating system is now used by most of the world’s major handicapping systems. Slope was gradually introduced, firstly in Colorado in 1982, before being implemented nationally from 1987. This was reduced to 10 from 20 in 1967, which remains to this day although a further adjustment was made with the introduction of a “Bonus of Excellence” multiplier to equalize handicaps and give better players a marginal advantage. If there are at least 5 but fewer than 20 qualifying scores available — the handicap index is calculated using a set number or differentials according to how many scores are available, with an additional adjustment made to that average in some circumstances. Incomplete 18-hole rounds due to injury, illness, fading light, hole closures, or other reasons acceptable to a handicap committee may be acceptable for WHS calculation providing at least 10 holes have been completed. A WHS handicap is calculated with a specific arithmetic formula that approximates how many strokes above or below par a player might be able to play, based on the eight best scores of their last twenty rounds.
Handicaps were calculated using the best 10 from the last 20 differentials, with differentials derived by means of a simple , Standard Rating − Adjusted Gross, formula. Before 2018 (the South African Handicap System used a proprietary course rating system without slope), called Standard Rating, which included specific calculations for length and altitude. In April 2010 GA adopted the USGA calculation method using the average of the best 10 differentials of the player’s past 20 total rounds — multiplied by 0.96.