Handicap Calculation for Tommy Ho for Week 19

Week of Rounds Used:		14	13	12	11	10		Total		Average		90%		Rounded to:
Gross Score:		45	47	47	45	44		228		45.60
Hdcp Score (over Par):		10	11	12	10	9		52		10.40		9.36		9

What does this mean? How are handicaps calculated?
Handicap Projection for Tommy Ho for Week 20

If your next round score is:		Your new Handicap will be:
29-33		7
34-39		8
40-44		9
45-50		10
51-55		11