Golf handicap questions, answered

The WHS is a single global handicapping system that replaced the six previous regional systems (including the South African system) from 2020. It lets any golfer obtain a Handicap Index and use it on any golf course in the world on a fair and equitable basis. It comprises the Rules of Handicapping and the Course Rating System.

Source: The R&A — Rules of Handicapping, Rule 1.1

The USGA (United States, based in Liberty Corner, New Jersey) and The R&A (rest of the world, based in St Andrews, Scotland) jointly write and interpret the Rules of Handicapping and the Course Rating System. They authorise national and multi-national associations to implement the system in their own territory.

Sources: The R&A — Rule 1.2 & 1.3 · WHS.com

More than 125 national associations have adopted the WHS since its launch in January 2020.

Source: WHS.com

A Handicap Index is a number to one decimal place that represents a golfer's demonstrated potential ability. It is calculated from a player's best score differentials from their most recent rounds and is portable: it converts into a Course Handicap for whichever course and tee a player is about to play.

Source: The R&A — Rules of Handicapping, Rule 5

Course Handicap converts a player's Handicap Index into the number of strokes needed on the specific course and tee being played, accounting for that course's Slope Rating and Course Rating.

Formula: Course Handicap = Handicap Index × (Slope Rating ÷ 113) + (Course Rating − Par), rounded to the nearest whole number.

Source: The R&A — Rules of Handicapping, Rule 6

Course Rating is a number, to one decimal place, showing the expected score of a scratch (0 handicap) golfer under normal conditions for a given set of tees. Slope Rating is a whole number from 55 to 155 showing how much harder that same set of tees plays for a bogey golfer relative to a scratch golfer; 113 is the rating of a course of standard difficulty.

Source: The R&A — Rules of Handicapping, Rule 1.1 & Diagram 1.1

Yes. This is the core purpose of the WHS: a golfer's Handicap Index is a single portable number, valid worldwide, that is converted into a Course Handicap for whatever course they are playing, each time they play it.

Source: The R&A — Rules of Handicapping, Rule 1.1

Under Rule 1.4, a player must be a member of a golf club affiliated with an Authorized Association (or a direct member of an association acting as a club) and must submit acceptable scores. On submitting a score, the player agrees the scoring record can be used for peer review, issuing a Handicap Index, and administration.

Source: The R&A — Rules of Handicapping, Rule 1.4

Yes. A player must designate one golf club as their home club, responsible for maintaining their Handicap Index. If a player belongs to more than one club, each club must know which club is the home club.

Source: The R&A — Rules of Handicapping, Rule 1.4(b)

GolfRSA is the unified body of the South African Golf Association (SAGA) and Women's Golf South Africa (WGSA). GolfRSA is the Authorized Association licensed by the USGA and The R&A to implement and administer the WHS in South Africa.

Sources: GolfRSA · GolfRSA — Rules of Handicapping 2024

South Africa was part of the initial global rollout of the WHS from January 2020, having already moved toward Handicap Index / Course Handicap terminology under GolfRSA's September 2018 rule changes.

Source: GolfRSA — Golf's new World Handicap System designed to grow the game

Handicaps Network Africa (Pty) Ltd (HNA), authorised by GolfRSA, operates the centrally computed national handicap database and the HNA Handicaps & Tournament App. A golfer's official Handicap Index is the number recorded on the HNA system. HNA also provides the handicap database and app for several neighbouring golf federations, including Botswana, Tanzania, Namibia, Zimbabwe, Malawi, Mozambique, DRC, Eswatini, and Zambia.

Sources: GolfRSA — Handicap Rules · handicaps.co.za (HNA)

You become affiliated once you have registered and paid your annual membership fees at a GolfRSA-affiliated club, and that club has paid the External Subscription Fee portion of those fees to the relevant provincial union and GolfRSA. You then hold an Official South African Handicap Card and qualify for affiliated green fee rates at other courses that offer them.

Source: Port St Johns Golf Club FAQ

Under HNA's own FAQ, once you join a GolfRSA-affiliated club, the club's handicap administrator creates your profile, and you receive your first Handicap Index after you have submitted three 18-hole scores. (Port St Johns Golf Club's own FAQ states 5 submitted scores — this is a club-level detail worth confirming directly with the club's handicap administrator, since it may sit on top of the HNA-wide minimum.)

Sources: handicaps.co.za — FAQ 1.1 · Port St Johns Golf Club FAQ

The HNA Handicaps & Tournament App (Handicaps Network Africa). It lets golfers submit scores during or after a round, calculate Course and Playing Handicaps, follow tournaments, and view their digital handicap card.

Source: handicaps.co.za — FAQ 18.1

At any GolfRSA Handicap Terminal (found at affiliated clubs across South Africa and some neighbouring countries), via the 'Golfer Login' section of handicaps.co.za, via the HNA Handicaps & Tournament App, or by asking your home club to enter it for you. HNA itself cannot enter scores on a golfer's behalf — only the golfer's home club can.

Source: handicaps.co.za — FAQ 4.1

Yes. Scores must be submitted within 24 hours of completing the round (midnight on the day of play to midnight the following day). Missing this window results in an automatic Penalty Score, which is the lowest of the player's last 20 differentials (or a penalty set by the club handicapper).

Source: handicaps.co.za — FAQ 4.7 & 7.1–7.2

Yes. Scores from courses not registered on the HNA system can be entered by selecting the 'Foreign/Other' option at the start of the score-entry process, on the app or website. These "foreign rounds" count toward the Handicap Index calculation but cannot be flagged as a "Registered Round" (see below), and they reduce the pool of rounds counted in your Registered Rounds Percentage.

Source: handicaps.co.za — FAQ 4.8 & 13.3–13.4

It shows how many of a golfer's last 20 scores were "opened" at a club (via the pro shop, the app, or a terminal) before play, as opposed to just entered afterwards. It does not affect the Handicap Index itself — it is purely a measure of how consistently the correct process was followed.

Source: handicaps.co.za — FAQ 13.1 & 13.5

Either because you don't yet have at least three valid scores on your profile, or because you have two or more rounds still open against your name (not yet closed with a final score). Closing the open rounds restores your Handicap Index.

Source: handicaps.co.za — FAQ 6

A Net Double Bogey: par of the hole, plus two strokes (double bogey), plus any handicap strokes you're entitled to on that hole based on your Course Handicap. This cap is compulsory and stops one very bad hole from distorting your Handicap Index.

Source: handicaps.co.za — FAQ 8.2 & 8.4

If a round's Score Differential comes in 7.0–9.9 strokes better than your current Handicap Index, your Handicap Index is reduced by an extra 1.0; if it's 10.0 or more strokes better, it's reduced by an extra 2.0. This extra reduction is also applied retroactively to your other recent differentials, fading out as new scores come in, to stop a single exceptional round from producing an artificially low handicap.

Source: handicaps.co.za — FAQ 9.1

An automatic daily adjustment (from −1.0 to +3.0) applied to that day's Score Differentials when abnormal weather or course conditions made scoring unusually easy or hard across the field. It requires no action from players or clubs — it runs automatically provided scores are submitted on the day of play.

Source: handicaps.co.za — FAQ 14

These stop a Handicap Index rising too quickly after a bad run of scores, relative to your Low Handicap Index (your lowest Handicap Index in the preceding 365 days). If your new Handicap Index would be more than 3.0 strokes higher than your Low HI, the amount above 3.0 is only half-applied (soft cap); it cannot rise more than 5.0 strokes above your Low HI at all (hard cap). There is no cap on how far your Handicap Index can fall.

Source: handicaps.co.za — FAQ 15

Course Handicap is what you always use when entering scores for handicap purposes. Playing Handicap applies a competition-format allowance (e.g. for four-ball or Stableford events) on top of the Course Handicap, and is only used to work out competition scores — never to submit a score for handicap purposes. Since 1 March 2021, official club competitions in South Africa are required to apply these allowances.

Source: handicaps.co.za — FAQ 16.1–16.2

The European Golf Association (EGA) is the exclusive Authorised Handicapping Body for the World Handicap System across Continental Europe, responsible for oversight, implementation, and administration of the WHS on behalf of its member national federations.

Source: European Golf Association — The World Handicap System in Europe

No. England, Scotland, Wales, and Ireland administer the WHS through the Council of National Golf Unions (CONGU), not the EGA, although both apply the same underlying WHS Rules of Handicapping written by the USGA and The R&A.

Source: European Golf Association — The World Handicap System in Europe

Yes. Because South Africa (via GolfRSA) and the European countries (via the EGA and CONGU) all operate under the same WHS Rules of Handicapping issued by the USGA and The R&A, a Handicap Index issued in South Africa is a valid, portable number anywhere in the world, including Europe. The receiving club calculates a Course Handicap for its own course using your existing Handicap Index; it does not issue you a new one.

Sources: The R&A — Rules of Handicapping, Rule 1.1 · European Golf Association — The World Handicap System in Europe

Most clubs and competition committees will accept proof of a valid Handicap Index from your home Authorized Association — a printed card, a digital card (e.g. the HNA app), or a handicap certificate/letter from your home club. Requirements vary by club and competition, so it is worth checking with the specific club or tournament committee before you travel.

Source: Port St Johns Golf Club FAQ

Yes, in principle. Under the Rules of Handicapping a player's home club/Authorized Association remains responsible for maintaining their Handicap Index regardless of where a round is played, provided the score is an acceptable score submitted through the correct channel (e.g. the HNA app, for a South African golfer). In practice this depends on whether the visited club/course is set up in the submitting golfer's handicap system and whether a Course Rating/Slope Rating exists for the tees played — check with your home club's handicap administrator if in doubt.

Source: The R&A — Rules of Handicapping, Rule 1.3(ii) and Rule 4

Yes, on the same basis: their Handicap Index, issued by their home Authorized Association (an EGA member federation or a CONGU union), is valid at GolfRSA-affiliated clubs in South Africa, which will calculate a Course Handicap for the South African course being played.

Source: European Golf Association — The World Handicap System in Europe

No conversion is needed between WHS countries, since the underlying calculation (Handicap Index, Course Rating, Slope Rating, Course Handicap formula) is identical everywhere the WHS operates. Only the Course Handicap number changes, because it reflects the specific course and tee being played that day, not a different handicap system.

Source: The R&A — Rules of Handicapping, Rule 6

Anyone. Membership is not limited to residents of Port St Johns or South Africa, and the resulting handicap is recognised internationally under the WHS.

Source: Port St Johns Golf Club FAQ

Yes. It is a 9-hole golf course, established in 1887, registered with the Border Golf Union and GolfRSA. It is located at 380 Golf Course Drive, Port St Johns, 5120, South Africa (what3words: ///bouncy.disburse.camping).

Source: Port St Johns Golf Club FAQ

Register and pay your annual membership, then submit your scores through the HNA Handicaps app (or via the club) until the minimum number of rounds is reached. Your club's handicap administrator processes the submission and requests your official GolfRSA Handicap Index and card.

Source: Port St Johns Golf Club FAQ

Membership runs for 12 months from the date of joining and renews annually. Subscription fees are due annually from your registration date; a reminder is sent four weeks before renewal, followed by an invoice payable online or by direct bank transfer.

Source: Port St Johns Golf Club FAQ

The HNA Handicaps app is accepted as proof of membership and handicap. Turning your phone sideways in the app displays your digital handicap card. A physical card can still be ordered and couriered if you want one.

Source: Port St Johns Golf Club FAQ