St. Louis Rams Playoff Chances 2013 50/50

Lost to Seattle 9-27, lottery seed up 2.7 to 20
7-9-0   .438

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 12/12100.0*Lottery seed
St. Louis 27 New Orleans 16 -1.7
NY Giants 0 Seattle 23 -0.2
Tampa Bay 14 San Francisco 33 -0.2
Carolina 30 NY Jets 20 -0.2
Denver 20 San Diego 27 +0.1
Tennessee 34 Arizona 37 -0.1
Pittsburgh 30 Cincinnati 20 +0.1
Oakland 31 Kansas City 56 -0.1
Miami 24 New England 20 +0.1
Minnesota 48 Philadelphia 30 +0.1
Jacksonville 20 Buffalo 27 +0.1
Detroit 16 Baltimore 18 -0.0
Dallas 36 Green Bay 37 +0.0
Week of 12/22100.0*Lottery seed
St. Louis 23 Tampa Bay 13 -1.6
Detroit 20 NY Giants 23 -0.2
San Diego 26 Oakland 13 +0.2
NY Jets 24 Cleveland 13 +0.2
Washington 23 Dallas 24 +0.1
Baltimore 7 New England 41 -0.1
Jacksonville 16 Tennessee 20 +0.1
Cincinnati 42 Minnesota 14 -0.1
Week of 12/29100.0*Lottery seed
Seattle 27 St. Louis 9 +2.8
Minnesota 14 Detroit 13 -0.3
Pittsburgh 20 Cleveland 7 +0.3
Cincinnati 34 Baltimore 17 -0.2
Miami 7 NY Jets 20 +0.1
Games Above .500
Chance Will Make Playoffs