Handicap Calculation for Mike McCabe for Week 19

Week of Rounds Used:		15	14	10	9	8		Total		Average		90%		Rounded to:
Gross Score:		40	44	43	44	46		217		43.40
Hdcp Score (over Par):		5	9	8	9	11		42		8.40		7.56		8

What does this mean? How are handicaps calculated?
Handicap Projection for Mike McCabe for Week 20

If your next round score is:		Your new Handicap will be:
35-40		6
41-45		7
46-51		8
52-56		9
57-62		10