Handicap Calculation for Anand Sundaram for Week 19

Week of Rounds Used:		2	12	11	3	1		Total		Average		90%		Rounded to:
Gross Score:		48	55	51	57	51		262		52.40
Hdcp Score (over Par):		13	19	15	19	15		81		16.20		14.58		15

What does this mean? How are handicaps calculated?
Handicap Projection for Anand Sundaram for Week 20

If your next round score is:		Your new Handicap will be:
39-43		13
44-49		14
50-55		15
56-60		16
61-66		17