Handicap Calculation for Roy Meyer for Week 19

Week of Rounds Used:		18	17	16	15	14		Total		Average		90%		Rounded to:
Gross Score:		43	45	42	43	45		218		43.60
Hdcp Score (over Par):		8	10	7	8	9		42		8.40		7.56		8

What does this mean? How are handicaps calculated?
Handicap Projection for Roy Meyer for Week 20

If your next round score is:		Your new Handicap will be:
33-38		6
39-43		7
44-49		8
50-54		9
55-60		10