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Explain the BCS Formula to me

Posted on 10/22/11 at 2:06 am
Posted by Ed Osteen
Member since Oct 2007
58812 posts
Posted on 10/22/11 at 2:06 am
What is the exact formula that determines what teams are on top
Posted by rickgrimes
Member since Jan 2011
4311 posts
Posted on 10/22/11 at 2:13 am to
.33+.33+.33 ˜ 1.00
Posted by LaBornNRaised
Loomis blows
Member since Feb 2011
11010 posts
Posted on 10/22/11 at 2:14 am to



This post was edited on 10/22/11 at 2:15 am
Posted by Volvagia
Fort Worth
Member since Mar 2006
52886 posts
Posted on 10/22/11 at 2:17 am to
3 Components: Coach's poll, Harris poll, and Computer average.

For the people polls, they take the highest possible score (that is every voter voting a single team #1) and then represents each team as a percentage of that max value. This is how it factors in how close (or how far) a team is ranked from one another. It is NOT a uniform spacing based on rank.

The Computer component is made up of six computer polls, that looks at things such as SOS (but NOT margin of victory, simply wins and against whom...blow outs against quality competition is not reflected).

The highest and the lowest scores are thrown out, and the remaining 4 computer scores are added up (with a #1 rank being worth 25 points) and then divided by 100, resulting in a percentage similar to what was obtained from the people polls.

The percentages from the people's poll, and the percentage from the computer polls, are all averaged together and the resulting percentage is what determines BCS rank.
Posted by Base
Hawai'i
Member since Oct 2009
222 posts
Posted on 10/22/11 at 3:00 am to
Okay. There are three components to the BCS standings. Coaches Poll, Harris Poll and the BCS computers.
COMPUTER RANKINGS
There are six BCS computer Polls. Anderson Poll, Massey Ratings, Wollf Rankings, Sagarin Rankings, Billingsly Rankings, Colley Matrix Rankings. Each computer has a formula based on SOS and other components of the football game to rank teams. For the computer rankings, the teams' lowest and highest rankings will be taken out and not counted. The remaining 4 rankings will be added up and you would get an average score. The way most places score the rankings is 1st place=25 points 25th place=1 points. Add up the 4 computer scores to get the total computer score and divide that by 4 since there are 4 computer scores that you added up. Divide the average computer score by 25 to get the average computer score.

HARRIS POLL
Harris Poll is made up of 115 Voters, so the maximum points a team can get is 2875. Basically to get the BCS percentage, you divide the points scored in the Harris poll by 2875. Harris Poll is made to represent the public opinon.

COACHES POLL
Coaches poll is made up of 69 voters. The maximum a team can get is 1475 points. Like the Harris poll divide the total amount of points scored for the week by 1475 to get the BCS percentage.

TOTAL BCS PERCENTAGE?
(((BCS COMP1+BCS COMP2+BCS COMP3+ BCS COMP4)/4)/25)+(Harris Poll Score/2875)+(Coaches Poll Score/1475)=(TOTAL BCS Percentage/3 Polls)=BCS Average.
This post was edited on 10/22/11 at 3:08 am
Posted by tigerpiss
BFE
Member since Sep 2009
56 posts
Posted on 10/22/11 at 3:11 am to
I would have better luck taking a doctorate level micromega esophagogastroduodenoscopy physics class at MIT than trying to figure the BCS formula out.
Posted by Base
Hawai'i
Member since Oct 2009
222 posts
Posted on 10/22/11 at 3:17 am to
It's really useless trying to figure out the BCS computers' formulas. It's really weird, since one poll has LSU's SOS at 20, while another has them at 56 (Boise has a harder schedule than we do according to that poll). I guess even SOS is somewhat skewed? I would make my own formula if I could get paid for it and I could make it so it would really hurt teams like Boise. lol.
This post was edited on 10/22/11 at 3:18 am
Posted by pfunkTiger
New Orleans
Member since Sep 2009
512 posts
Posted on 10/22/11 at 6:39 am to
quote:

Explain the BCS Formula to me
\

Beat Auburn + Alabama + Ole Miss + Arkansan + Georgia/South Carolina + Oklahoma/Wisconsin = BCS #1

That's pretty much the formula in a nutshell. Sorry I didn't show my work.
Posted by 756
Member since Sep 2004
15756 posts
Posted on 10/22/11 at 6:50 am to
but your are correct
Posted by Tiger_n_ATL
Atlanta
Member since Jul 2005
33147 posts
Posted on 10/22/11 at 7:34 am to
quote:

Explain the BCS Formula to me
notsureifserious:
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