January 30th, 2010

2009 NFL Conference Beatpath Graph

Not many changes here since there were only two games. We’ve got both winners fairly high up in the graph. It looks like we’ll have New Orleans very slightly favored over Indianapolis. However, if you ignore the Week 16 and 17 results for both teams, then Indianapolis would be favored. Loops are after the jump.

2009-20-nfl-clean.png

Removing CHI split from MIN
Removing GB split from ARI
Removing DEN split from KC
Removing OAK split from KC
Removing NO split from CAR
Removing ATL split from CAR
Removing DEN split from OAK
Removing TB split from NO
Removing NYJ split from NE
Removing MIA split from NE
Removing BAL split from NE
Removing SF split from SEA
Removing DEN split from SD
Removing PIT split from BAL
Removing TEN split from JAC
Removing NYJ split from BUF
Removing MIA split from BUF
Removing CLE split from PIT
Removing IND split from NYJ
Removing HOU split from TEN
Shrinking circle length to 3
35 Circles...
Loop: WAS=>STL=>DET=>WAS
Loop: JAC=>HOU=>SEA=>JAC
Loop: JAC=>HOU=>MIA=>JAC
Loop: JAC=>HOU=>NE=>JAC
Loop: JAC=>BUF=>IND=>JAC
Loop: ARI=>HOU=>SF=>ARI
Loop: HOU=>SF=>JAC=>HOU
Loop: HOU=>MIA=>NYJ=>HOU
Loop: NYG=>WAS=>DEN=>NYG
Loop: NYG=>DAL=>PHI=>NYG
Loop: NYG=>DAL=>NO=>NYG
Loop: NYG=>OAK=>PHI=>NYG
Loop: CHI=>PIT=>GB=>CHI
Loop: ARI=>MIN=>SF=>ARI
Loop: MIN=>CIN=>PIT=>MIN
Loop: MIA=>NYJ=>TEN=>MIA
Loop: MIA=>NYJ=>SD=>MIA
Loop: WAS=>OAK=>PHI=>WAS
Loop: TB=>GB=>DAL=>TB
Loop: BUF=>IND=>TEN=>BUF
Loop: BUF=>IND=>HOU=>BUF
Loop: BUF=>IND=>NE=>BUF
Loop: KC=>PIT=>SD=>KC
Loop: SD=>OAK=>PIT=>SD
Loop: SD=>CIN=>PIT=>SD
Loop: BAL=>SD=>CIN=>BAL
Loop: CLE=>OAK=>CIN=>CLE
Loop: DEN=>CIN=>PIT=>DEN
Loop: BAL=>DEN=>CIN=>BAL
Loop: DEN=>DAL=>PHI=>DEN
Loop: DEN=>DAL=>WAS=>DEN
Loop: BAL=>OAK=>CIN=>BAL
Loop: CAR=>MIN=>DAL=>CAR
Loop: CAR=>NYG=>DAL=>CAR
Loop: MIN=>DAL=>NO=>MIN
Done
Shrinking circle length to 5
Shrinking circle length to 4
Shrinking circle length to 3
1 Circles...
Loop: NYG=>DAL=>PHI=>NYG
Done
Shrinking circle length to 5
Shrinking circle length to 4
5 Circles...
Loop: ARI=>JAC=>NYJ=>CAR=>ARI
Loop: JAC=>NYJ=>CIN=>CLE=>JAC
Loop: JAC=>HOU=>CIN=>CLE=>JAC
Loop: ARI=>NYG=>ATL=>SF=>ARI
Loop: NYJ=>CIN=>PIT=>MIA=>NYJ
Done
Shrinking circle length to 5
1 Circles...
Loop: SEA=>DET=>CLE=>BUF=>TB=>SEA
Done
divider

3 Responses to “2009 NFL Conference Beatpath Graph”

  1. Confused Says:

    Wait…New Orleans and Indy both have a beatpath to NE (and thus share every team under NE). Indy also has beatpaths to Den (above NE), Hou, and Jac, while NO only has an additional beatpath to Phi.

    And yet NO is favored?

  2. Kenneth Says:

    The rankings are based on edgepower, which is determined by ALL of the paths that survive loops–even the redundant ones. Those redundant edges are taken out of the graph for clarity when it’s put on the site, but they’re still taken into account when calculating the rankings.

    Basically, teams are rewarded for having direct beatpaths to teams higher in the rankings, even if they’re hidden. My guess (I don’t know exactly, here) is that New Orleans is making up the difference in this area–for example, they have (I think) a direct beatpath to Atlanta that Indy doesn’t, and also Buffalo, Miami, New York Jets (Indy’s is looped away), etc. Also, Indy doesn’t have a direct beatpath to New England–it got looped away from the loss to Buffalo.

    Basically, Indianapolis is being hurt by a lack of wins over strong opponents. But it’s still very close–they only differ in by one edge in edgepower. I’d probably categorize it more as a toss-up.

  3. Kenneth Says:

    I was wrong–Indy has a path to Miami–but the larger point remains.

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