Dallas Cowboys Playoff Chances 2015 50/50

Did not play, lottery seed unchanged at 30.5
1-14-0   .067

How are these numbers calculated?

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 12/17100.0*Lottery seed
Dallas 0 NY Jets 1 +0.8
Minnesota 1 Chicago 0 -0.2
Seattle 1 Cleveland 0 -0.2
New England 1 Tennessee 0 -0.1
San Diego 1 Miami 0 +0.1
San Francisco 0 Cincinnati 1 -0.1
Week of 12/24100.0*Lottery seed
Buffalo 1 Dallas 0 +0.9
Detroit 1 San Francisco 0 -0.2
Tampa Bay 0 Chicago 1 +0.2
Kansas City 1 Cleveland 0 -0.2
Tennessee 0 Houston 1 -0.2
Oakland 1 San Diego 0 -0.1
If winner is:HomeTieAway
Week of 1/3100.0*Lottery seed
Dallas vs Washington-1.0+1.0+1.0
Chicago vs Detroit+0.2+0.3-0.2
Indianapolis vs Tennessee-0.3+0.2+0.3
San Francisco vs St. Louis+0.2+0.2-0.2
Cleveland vs Pittsburgh+0.2+0.2-0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
21-0-012373813
1.50-0-15347
10-1-05050
Total:619193125
Games Above .500
Chance Will Make Playoffs