Thursday, October 18, 2012

Week Six Results

I've been running a ranking system for a few years.  It weights both offensive and defensive efforts against he strength of the opponent.  I do it at the game level (ie weight each individual games statistical data point)

Based on previous experience, I find that the weighting isn't reliable as a measurement of performance until you accumulate enough data to avoid large swings from week to week.  It's like a volume of water.  When there is a little water in a cup, a little splash shakes everything up, when you have an ocean of water a gallon more hardly disturbs the surface.  The analogy points out that for the last six weeks the weighting system swings teams from the top five to the bottom five to somewhere in the middle with every good or bad outing. 

And while week six to week seven will more likely have a wild swing than in week fifteen, this seems a good point to release the first power rankings of the year. 

And as we've come to expect from the NFL, there are some surprises every year.





RANK W/OUT WEIGHT
OFFENSE RANK DEFENSE RANK
RECORD SCHED STREN
1 HOUSTON 2 10 7
6-0-0 27
2 ATLANTA 4 11 14 6-0-0 30
3 NY GIANTS 3 1 13
4-2-0 23
4 CHICAGO 1 15 1 4-1-0 26
5 SAN  FRANCISCO 5 12 2
4-2-0 10
6 BALTIMORE 7 8 12 5-1-0 25
7 NEW ENGLAND 6 2 22
3-3-0 12
8 DENVER 8 7 5 3-3-0 7
9 MINNESOTA 10 17 16
4-2-0 24
10 ARIZONA 14 25 6 4-2-0 14
11 DETROIT 9 3 19
2-3-0 13
12 SEATTLE 15 26 3 4-2-0 11
13 GREEN BAY 13 4 18
2-4-0 5
14 WASHINGTON 12 5 25 3-3-0 17
15 DALLAS 19 9 10
2-3-0 1
16 ST LOUIS 20 21 8 3-3-0 2
17 PHILADELPHIA 22 20 9
3-3-0 7
18 MIAMI 16 16 21 3-3-0 20
19 TAMPA BAY 18 23 4
2-3-0 22
20 PITTSBURGH 11 13 24 2-3-0 31
21 SAN DIEGO 21 30 11
3-3-0 29
22 CINCINNATI 17 22 26 3-3-0 32
23 NY JETS 23 29 15
3-3-0 14
24 BUFFALO 26 18 30 3-3-0 21
25 CAROLINA 25 28 17
1-4-0 6
26 INDIANAPOLIS 27 14 32 2-3-0 18
27 NEW ORLEANS 24 6 31
1-4-0 28
28 OAKLAND 30 19 27 1-4-0 9
29 CLEVELAND 29 27 20
1-5-0 14
30 TENNESSEE 31 24 29 2-4-0 2
31 KANSAS CITY 28 31 23
1-5-0 19
32 JACKSONVILLE 32 32 28 1-4-0 4



In the Cleveland-centric theme of this blog; note that not only is the Browns defense higher ranked than its offense, it is also ranked higher than Pittsburgh.  A first since I've been tracking NFL data.

**Here to get a brief overview of the methodology.  If people show an interest I'll explain in more detail.


No comments:

Post a Comment