Take the strokes you shot over the Course Rating (less any PCC), then scale them to a standard course by multiplying by 113 ÷ Slope Rating
Round to the nearest tenth
2. Handicap Index (unofficial): -3.4
Work out a score differential for each round, so every round is judged on the same scale. For example, the most recent: (113 ÷ 128) × (80 − 71.2), rounded to a tenth
With 10 scores, the rules average the lowest 3
Round to the nearest tenth to get the Handicap Index
3. Score differential: 54.9
Take the strokes you shot over the Course Rating (less any PCC), then scale them to a standard course by multiplying by 113 ÷ Slope Rating
Round to the nearest tenth
4. Handicap Index (unofficial): 2.2
Work out a score differential for each round, so every round is judged on the same scale. For example, the most recent: (113 ÷ 128) × (90 − 71.2), rounded to a tenth
With 10 scores, the rules average the lowest 3
Round to the nearest tenth to get the Handicap Index
5. Score differential: -21
Take the strokes you shot over the Course Rating (less any PCC), then scale them to a standard course by multiplying by 113 ÷ Slope Rating
Round to the nearest tenth
6. Score differential: 22.6
Take the strokes you shot over the Course Rating (less any PCC), then scale them to a standard course by multiplying by 113 ÷ Slope Rating
Round to the nearest tenth
7. Handicap Index (unofficial): -17.4
Work out a score differential for each round, so every round is judged on the same scale. For example, the most recent: (113 ÷ 128) × (70 − 88), rounded to a tenth
With 10 scores, the rules average the lowest 3
Round to the nearest tenth to get the Handicap Index
8. Handicap Index (unofficial): -23.5
Work out a score differential for each round, so every round is judged on the same scale. For example, the most recent: (113 ÷ 120) × (75 − 90), rounded to a tenth
With 10 scores, the rules average the lowest 3
Round to the nearest tenth to get the Handicap Index
9. Score differential: -12.1
Take the strokes you shot over the Course Rating (less any PCC), then scale them to a standard course by multiplying by 113 ÷ Slope Rating
Round to the nearest tenth
10. Handicap Index (unofficial): 3.5
Work out a score differential for each round, so every round is judged on the same scale. For example, the most recent: (113 ÷ 130) × (100 − 70), rounded to a tenth
With 10 scores, the rules average the lowest 3
Round to the nearest tenth to get the Handicap Index