New England Patriots Playoff Chances 2015 50/50

Did not play, average seed up 0.3 to 1.3
14-1-0   .933

How are these numbers calculated?

Big Games

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

Week of 12/17100.0*Average seed
New England 1 Tennessee 0 +0.5
Dallas 0 NY Jets 1 -0.2
San Francisco 0 Cincinnati 1 -0.1
Pittsburgh 1 Denver 0 +0.0
Week of 12/24100.0*Average seed
NY Jets 0 New England 1 +0.6
Denver 1 Cincinnati 0 +0.3
If winner is:HomeTieAway
Week of 1/3100.0*Average seed
Miami vs New England-0.2-0.3+0.3
Cincinnati vs Baltimore-0.3-0.2+0.3

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910111213141516Count
151-0-0In100798,718
14.50-0-1In5050639
140-1-0In5050798,579
Total:In75251,597,936
Games Above .500
Chance Will Make Playoffs