Playing handicap vs handicap index vs course handicap
Three numbers, constantly confused, and only one of them is the strokes you actually get. A plain explanation with the formulas and when each one applies.
Updated 24 July 2026 · 4 min read · Flagstick team
Three numbers, three purposes, and almost every argument in society golf involves someone using one where they meant another.
Handicap index
Your handicap index is the portable number. Under the World Handicap System it is calculated from the best 8 of your last 20 score differentials, and it is deliberately course-independent so it travels with you.
- Expressed to one decimal — 14.3, not 14.
- Maximum of 54.0 under WHS.
- Updates as you post scores.
- It is not the number of strokes you receive. This is the confusion at the root of everything else on this page.
Course handicap
Your course handicap converts the index for a specific course and set of tees, because a 14.3 does not mean the same thing off the whites at a flat parkland and the back tees at a links.
The WHS formula:
Course Handicap = Handicap Index × (Slope Rating ÷ 113) + (Course Rating − Par)- Slope rating measures difficulty for the bogey golfer relative to the scratch golfer. 113 is the neutral value.
- Course rating is the expected score for a scratch golfer, and is often not equal to par.
- The result is rounded to a whole number.
In practice, clubs publish a conversion table on the first tee or in the pro shop, and you read your index off it.
Playing handicap
Your playing handicap applies the competition’s handicap allowance to the course handicap:
Playing Handicap = Course Handicap × Handicap AllowanceAllowances exist because some formats produce inflated results at full handicap. Commonly used values:
| Format | Typical allowance |
|---|---|
| Individual stroke play / Stableford | 95% |
| Individual matchplay | 100% of the difference |
| Fourball better ball | 85% |
| Foursomes (alternate shot) | 50% of combined |
| Scramble (4 players) | 25/20/15/10% |
This is the number that goes on the card, and the number your strokes are allocated from.
The society shortcut
Most golf societies do not apply slope, course rating or allowances. They do this:
Playing handicap = handicap index, rounded to the nearest whole number.
Is that “wrong”? Formally, yes. Practically, it is fine, and here is why: the errors it introduces are small, they apply roughly equally across your field, and the alternative is a conversion table for every course and tee you play, maintained by a volunteer.
What matters far more than the formula is consistency. Pick your method, apply it identically to every member every week, and publish it.
If you play one course most weeks and it has an unusual slope or a course rating well away from par, applying the conversion once and keeping a fixed table for that course is a cheap improvement.
The rule that saves you later
Whatever method you use: record the playing handicap against the round, as a number, at the time the round is played.
Not the index. The actual strokes received.
If your system computes points from the member’s current index, then updating an index in January silently rewrites October’s results — the season table changes for a round that already happened, and nobody can work out why. See why you should snapshot the playing handicap.
Worked example
A player with a handicap index of 14.3, playing a course with slope 128 and course rating 71.2 against a par of 72, in a Stableford competition with a 95% allowance.
Course Handicap = 14.3 × (128 ÷ 113) + (71.2 − 72)
= 14.3 × 1.133 − 0.8
= 16.2 − 0.8
= 15.4 → 15
Playing Handicap = 15 × 0.95 = 14.25 → 14They receive 14 strokes, on the holes with stroke index 1 through 14.
The same player in a society using the shortcut receives 14 strokes as well — 14.3 rounded. The methods agree here. On a much harder or easier course they would not, which is the honest limit of the shortcut.
Frequently asked questions
- Is a handicap index the same as a playing handicap?
- No. A handicap index is your portable measure of ability, carried to one decimal place and calculated from your recent scores. A playing handicap is the number of strokes you actually receive in a specific competition on a specific course, after converting for the course and applying the competition’s handicap allowance.
- How do you calculate a course handicap?
- Multiply your handicap index by the course’s slope rating divided by 113, then add the difference between the course rating and par, and round to a whole number. Most clubs publish a conversion table so you can read your course handicap directly rather than doing the arithmetic on the first tee.
- What handicap allowance should a society use for Stableford?
- Formally, 95% for individual stroke play and Stableford. In practice most societies use 100% — the player’s index rounded to the nearest whole number — because it is simpler and applies equally to everyone. Either is defensible; what matters is applying the same rule to every member every week and publishing which one you use.
- Why does my playing handicap change between courses?
- Because a course handicap adjusts your index for the difficulty of the course and the tees you are playing. A harder course, measured by a higher slope rating, gives you more strokes; an easier one gives you fewer. The index itself does not change — only the number of strokes it converts into at that venue.