Washington Redskins Playoff Chances 2013-Final 50/50

Lost to NY Giants 6-20, lottery seed down 0.1 to 31
3-13-0   .188

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
Atlanta 27 Washington 26 +1.3
Minnesota 48 Philadelphia 30 +0.2
Chicago 38 Cleveland 31 -0.2
Indianapolis 25 Houston 3 -0.2
San Francisco 33 Tampa Bay 14 -0.1
Buffalo 27 Jacksonville 20 -0.1
Pittsburgh 30 Cincinnati 20 +0.1
Kansas City 56 Oakland 31 -0.1
Arizona 37 Tennessee 34 -0.1
Seattle 23 NY Giants 0 +0.1
Baltimore 18 Detroit 16 +0.1
Green Bay 37 Dallas 36 +0.1
Carolina 30 NY Jets 20 -0.1
St. Louis 27 New Orleans 16 +0.0
Week of 12/22100.0*Lottery seed
Dallas 24 Washington 23 +0.7
Denver 37 Houston 13 -0.2
Tennessee 20 Jacksonville 16 -0.1
San Diego 26 Oakland 13 -0.1
Pittsburgh 38 Green Bay 31 +0.1
NY Jets 24 Cleveland 13 -0.1
Buffalo 19 Miami 0 +0.0
Week of 12/29100.0*Lottery seed
NY Giants 20 Washington 6 +0.4
Tennessee 16 Houston 10 -0.2
Indianapolis 30 Jacksonville 10 -0.1
Games Above .500
Chance Will Make Playoffs