Handicap Calculation for Stephen Bradley for Week 19

Week of Rounds Used:		15	14	13	12	11		Total		Average		90%		Rounded to:
Gross Score:		44	48	46	43	46		227		45.40
Hdcp Score (over Par):		9	12	11	8	11		51		10.20		9.18		9

What does this mean? How are handicaps calculated?
Handicap Projection for Stephen Bradley for Week 20

If your next round score is:		Your new Handicap will be:
32-36		7
37-42		8
43-47		9
48-53		10
54-58		11