1. Enter course par
Use the par for the tees and course played.
2. Enter gross score
Use your total strokes before handicap adjustment.
3. Add handicap index
Enter your current handicap index as the baseline expectation.
4. Review score-to-par
The breakdown shows the round relative to par and relative to the handicap expectation.
5. Interpret the performance score
Around 50 represents an expected round in this simplified model; higher indicates better-than-expected scoring.