Harrison Power Index

Accuracy

We determine the accuracy of the Harrison Power Index by the W-L record of HIGHER ranked teams vs. LOWER ranked teams. This is done on a weekly basis during the season, the rankings for the preceding week are used to determine the W-L record. An example of how wins and losses are determined would be the following:

5 Madison Central 143.591 35 WIN
12 NW Rankin 135.891 14

9 Ocean Springs 141.194 7
11 Gulfport 138.189 24 LOSS

Our record over the past six plus seasons is a little above 80%! Listed below are the weekly results of our W-L record since the 2009 season.



Date	Week	W-L Rec.	Pct.
09/11/09	Week 4	78-31	71.56%	Year	W-L Rec.	Pct.
09/18/09	Week 5	70-20	77.78%	2009	873-217	80.09%
09/25/09	Week 6	92-20	82.14%	2010	890-180	83.18%
10/02/09	Week 7	99-20	83.19%	2011	870-213	80.33%
10/09/09	Week 8	94-25	79.00%	2012	877-223	79.73%
10/16/09	Week 9	90-30	75.00%	2013	859-232	78.74%
10/23/09	Week 10	99-20	83.19%	2014	854-222	79.37%
10/30/09	Week 11	101-15	87.07%	2015	772-174	81.61%
11/06/09	Week 12	78-18	81.25%
11/13/09	Week 13	41-7	85.42%	Total	5995-1461	80.41%
11/20/09	Week 14	17-7	70.83%
11/27/09	Week 15	9-3	75.00%
12/05/09	Week 16	5-1	83.33%

Total		873-217	80.09%


Date	Week	W-L Rec.	Pct.	Date	Week	W-L Rec.	Pct.
09/10/10	Week 4	76-27	73.79%	09/18/15	Week 5	72-21	77.42%
09/17/10	Week 5	68-18	79.07%	09/25/15	Week 6	70-27	72.16%
09/24/10	Week 6	89-19	82.41%	10/02/15	Week 7	92-21	81.42%
10/01/10	Week 7	93-24	79.49%	10/09/15	Week 8	93-21	81.58%
10/08/10	Week 8	99-20	83.19%	10/16/15	Week 9	97-19	83.62%
10/15/10	Week 9	103-15	87.29%	10/23/15	Week 10	94-23	80.34%
10/22/10	Week 10	100-16	86.20%	10/30/15	Week 11	100-15	86.96%
10/29/10	Week 11	100-17	85.47%	11/06/15	Week 12	82-9	90.11%
11/05/10	Week 12	90-6	93.75%	11/13/15	Week 13	38-10	79.17%
11/12/10	Week 13	39-9	81.25%	11/20/15	Week 14	19-5	79.17%
11/19/10	Week 14	19-5	79.17%	11/27/15	Week 15	10-2	83.33%
11/26/10	Week 15	10-2	83.33%	12/04/15	Week 16	5-1	83.33%
12/04/10	Week 16	4-2	66.67%
				Total		772-174	81.61%
Total		890-180	83.18%


Date	Week	W-L Rec.	Pct.
09/09/11	Week 4	81-20	80.20%
09/16/11	Week 5	63-29	68.48%
09/23/11	Week 6	90-21	81.08%
09/30/11	Week 7	91-28	76.47%
10/07/11	Week 8	96-22	81.36%
10/14/11	Week 9	106-14	88.33%
10/21/11	Week 10	94-22	81.03%
10/28/11	Week 11	103-16	86.56%
11/04/11	Week 12	75-22	77.31%
11/11/11	Week 13	39-9	81.25%
11/18/11	Week 14	17-7	70.83%
11/25/11	Week 15	9-3	75.00%
12/03/11	Week 16	6-0	100.00%

Total		870-213	80.33%


Date	Week	W-L Rec.	Pct.
09/07/12	Week 4	85-25	77.27%
09/14/12	Week 5	78-18	81.26%
09/21/12	Week 6	82-31	72.57%
09/28/12	Week 7	90-29	75.63%
10/05/12	Week 8	94-25	78.99%
10/12/12	Week 9	97-22	81.51%
10/19/12	Week 10	103-17	85.83%
10/26/12	Week 11	102-16	86.44%
11/02/12	Week 12	81-15	84.38%
11/09/12	Week 13	38-10	79.17%
11/16/12	Week 14	16-8	66.67%
11/23/12	Week 15	7-5	58.33%
12/01/12	Week 16	4-2	66.67%

Total		877-223	79.73%


Date	Week	W-L Rec.	Pct.
09/13/13	Week 4	80-31	72.08%
09/20/13	Week 5	71-22	76.34%
09/27/13	Week 6	77-26	74.76%
10/04/13	Week 7	95-25	79.17%
10/11/13	Week 8	92-27	77.31%
10/18/13	Week 9	100-19	84.03%
10/25/13	Week 10	100-20	83.33%
11/01/13	Week 11	102-17	85.71%
11/08/13	Week 12	80-17	82.47%
11/15/13	Week 13	29-19	60.42%
11/22/13	Week 14	19-5	79.17%
11/29/13	Week 15	9-3	75.00%
12/06/13	Week 16	5-1	83.33%

Total		859-232	78.74%


Date	Week	W-L Rec.	Pct.
09/12/14	Week 4	76-30	71.70%
09/19/14	Week 5	68-25	73.12%
09/26/14	Week 6	80-23	77.67%
10/03/14	Week 7	96-23	80.67%
10/10/14	Week 8	97-21	82.20%
10/17/14	Week 9	95-21	81.90%
10/24/14	Week 10	92-26	77.97%
10/31/14	Week 11	97-20	82.91%
11/07/14	Week 12	84-12	87.50%
11/14/14	Week 13	41-7	85.42%
11/21/14	Week 14	17-7	70.83%
11/28/14	Week 15	8-4	66.67%
12/05/14	Week 16	3-3	50.00%

Total		854-222	79.37%

Harrison Power Index
mharrisonrph@hotmail.com
Phone: (662) ***-****