New England Patriots Playoff Chances 2015-1 50/50

Beat Miami 3-1, average seed unchanged at 1
13-3-0   .813

How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/20100.0*Average seed
New England 12 Tennessee 20 -0.1
Week of 1/3None

What If

Chances based on how well New England finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
130-0-0In1003,849,136
Total:In1003,849,136
Games Above .500
Chance Will Make Playoffs