Detroit Lions Playoff Chances 2015 50/50

Did not play, lottery seed unchanged at 23.2
5-10-0   .333

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
New Orleans 1 Detroit 0 +1.6
Indianapolis 0 Houston 1 -0.2
Jacksonville 0 Atlanta 1 -0.1
Oakland 0 Green Bay 1 -0.1
Baltimore 0 Kansas City 1 -0.1
Washington 1 Buffalo 0 -0.1
St. Louis 1 Tampa Bay 0 -0.1
San Francisco 0 Cincinnati 1 -0.1
Seattle 1 Cleveland 0 -0.0
Pittsburgh 1 Denver 0 +0.0
New England 1 Tennessee 0 -0.0
Minnesota 1 Chicago 0 -0.0
Week of 12/24100.0*Lottery seed
Detroit 1 San Francisco 0 -1.0
Tampa Bay 0 Chicago 1 -0.2
New Orleans 1 Jacksonville 0 -0.2
Miami 1 Indianapolis 0 -0.1
Oakland 1 San Diego 0 -0.1
Buffalo 1 Dallas 0 +0.1
Seattle 1 St. Louis 0 -0.1
Baltimore 0 Pittsburgh 1 -0.1
Minnesota 0 NY Giants 1 +0.1
Philadelphia 1 Washington 0 -0.0
Arizona 1 Green Bay 0 +0.0
If winner is:HomeTieAway
Week of 1/3100.0*Lottery seed
Chicago vs Detroit+1.3-0.3-1.3
San Francisco vs St. Louis-0.3-0.3+0.3
Houston vs Jacksonville-0.3+0.2+0.3
Carolina vs Tampa Bay-0.3+0.2+0.3
Cincinnati vs Baltimore-0.2-0.2+0.2
Indianapolis vs Tennessee+0.2-0.3-0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L-T1234567891011121314151617181920212223242526272829303132
61-0-00255025
5.50-0-172734276
50-1-012383713
Total:013251919196
Games Above .500
Chance Will Make Playoffs