Handicap Calculation for Peter Furst for Week 19

Week of Rounds Used:		11	10	9	8	6		Total		Average		90%		Rounded to:
Gross Score:		53	52	51	52	53		261		52.20
Hdcp Score (over Par):		16	16	15	15	18		80		16.00		14.40		14

What does this mean? How are handicaps calculated?
Handicap Projection for Peter Furst for Week 20

If your next round score is:		Your new Handicap will be:
37-42		12
43-47		13
48-53		14
54-59		15
60-64		16