Handicap System: USGA

Player Name: Rory Mcllroy

9 Hole Handicap

Step 1. Calculate Differential For Last 20 Rounds: ((Gross Score - Course Rating) x 113 / Slope Rating) * 1.00

Date	Course	Calculation	Differential
Mar 14, 2015	Torrey Pines - Blue - Front	((43 - 37.5) * 113 / 135) * 1.00	4.6
Mar 07, 2015	Torrey Pines - Blue - Back	((45 - 37.8) * 113 / 139) * 1.00	5.85
Feb 27, 2015	Torrey Pines - Blue - Front	((40 - 37.5) * 113 / 135) * 1.00	2.09
Feb 20, 2015	Torrey Pines - Blue - Back	((45 - 37.8) * 113 / 139) * 1.00	5.85
Feb 13, 2015	Torrey Pines - Blue - Front	((41 - 37.5) * 113 / 135) * 1.00	2.92
Feb 06, 2015	Torrey Pines - Blue - Back	((34 - 37.8) * 113 / 139) * 1.00	-3.08
Jan 25, 2015	Torrey Pines - Blue - Front	((43 - 37.5) * 113 / 135) * 1.00	4.6
Jan 23, 2015	Torrey Pines - Blue - Front	((49 - 37.5) * 113 / 135) * 1.00	9.62
Jan 17, 2015	Torrey Pines - Blue - Back	((40 - 37.8) * 113 / 139) * 1.00	1.78
Jan 02, 2015	Torrey Pines - Blue - Back	((46 - 37.8) * 113 / 139) * 1.00	6.66
Aug 09, 2014	Torrey Pines - Blue - Front	((40 - 37.5) * 113 / 135) * 1.00	2.09
Jul 25, 2014	Torrey Pines - Blue - Front	((40 - 37.5) * 113 / 135) * 1.00	2.09
Jul 17, 2014	Torrey Pines - Blue - Front	((45 - 37.5) * 113 / 135) * 1.00	6.27
Jul 11, 2014	Torrey Pines - Blue - Back	((48 - 37.8) * 113 / 139) * 1.00	8.29
Jun 27, 2014	Torrey Pines - Blue - Front	((47 - 37.5) * 113 / 135) * 1.00	7.95
Jun 07, 2014	Torrey Pines - Blue - Front	((41 - 37.5) * 113 / 135) * 1.00	2.92
May 23, 2014	Torrey Pines - Blue - Back	((41 - 37.8) * 113 / 139) * 1.00	2.6
May 17, 2014	Torrey Pines - Blue - Front	((38 - 37.5) * 113 / 135) * 1.00	0.41
May 09, 2014	Torrey Pines - Blue - Back	((44 - 37.8) * 113 / 139) * 1.00	5.04
Apr 25, 2014	Torrey Pines - Blue - Front	((41 - 37.5) * 113 / 135) * 1.00	2.92

Step 2. Get The Average Of Your Lowest 10 Differentials From Your Last 20 Rounds Played.

-3.08 + 0.41 + 1.78 + 2.09 + 2.09 + 2.09 + 2.6 + 2.92 + 2.92 + 2.92 = 16.74
9 Hole Handicap: 16.74 / 10 = 1.67N