Detroit Lions Playoff Chances 2012

Lost to Chicago 24-26, lottery seed up 0.1 to 28
4-12-0   .250

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 12/13100.0*Lottery seed
Arizona 38 Detroit 10 +2.2
Cleveland 21 Washington 38 -0.2
Tennessee 14 NY Jets 10 +0.1
New Orleans 41 Tampa Bay 0 +0.1
Miami 24 Jacksonville 3 +0.1
San Diego 7 Carolina 31 +0.1
Buffalo 17 Seattle 50 -0.1
Philadelphia 13 Cincinnati 34 -0.1
St. Louis 22 Minnesota 36 -0.1
Week of 12/22100.0*Lottery seed
Detroit 18 Atlanta 31 +0.9
Philadelphia 20 Washington 27 -0.2
Carolina 17 Oakland 6 -0.1
Miami 24 Buffalo 10 -0.0
Denver 34 Cleveland 12 -0.0
Green Bay 55 Tennessee 7 -0.0
Week of 12/30100.0*Lottery seed
Detroit 24 Chicago 26 +0.5
San Diego 24 Oakland 21 -0.2
NY Giants 42 Philadelphia 7 -0.1
Buffalo 28 NY Jets 9 +0.1
Tennessee 38 Jacksonville 20 +0.1
Pittsburgh 24 Cleveland 10 -0.1
Games Above .500
Chance Will Make Playoffs