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Golf Handicap Differential

Standardises a round score against course difficulty.

Formula

D=(S−CR)×113SRD = (S - CR) \times \frac{113}{SR}

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Variables

DHandicap differential
SAdjusted gross score
CRCourse rating
SRSlope rating

Example

S=90, CR=71.2, SR=125: D=(18.8)×0.904 ≈ 17.0

Did You Know?

The number 113 is the slope rating of a course of standard difficulty — the system's baseline.

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