Oakland Raiders Playoff Chances 2013 50/50

Lost to Denver 14-34, lottery seed up 0.09 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 12/12100.0*Lottery seed
Oakland 31 Kansas City 56 +1.6
Minnesota 48 Philadelphia 30 +0.3
Cleveland 31 Chicago 38 -0.2
Atlanta 27 Washington 26 +0.1
Tampa Bay 14 San Francisco 33 -0.1
St. Louis 27 New Orleans 16 +0.1
Dallas 36 Green Bay 37 +0.1
Indianapolis 25 Houston 3 -0.1
Jacksonville 20 Buffalo 27 +0.1
Tennessee 34 Arizona 37 -0.1
Pittsburgh 30 Cincinnati 20 +0.0
Week of 12/22100.0*Lottery seed
San Diego 26 Oakland 13 +1.2
NY Jets 24 Cleveland 13 -0.3
Cincinnati 42 Minnesota 14 -0.2
Houston 13 Denver 37 -0.2
Philadelphia 54 Chicago 11 -0.2
St. Louis 23 Tampa Bay 13 -0.2
San Francisco 34 Atlanta 24 -0.1
Jacksonville 16 Tennessee 20 -0.1
Washington 23 Dallas 24 -0.1
Kansas City 7 Indianapolis 23 +0.1
Buffalo 19 Miami 0 +0.1
Baltimore 7 New England 41 -0.1
Week of 12/29100.0*Lottery seed
Oakland 14 Denver 34 +0.8
Pittsburgh 20 Cleveland 7 -0.3
Indianapolis 30 Jacksonville 10 -0.3
New Orleans 42 Tampa Bay 17 -0.3
Minnesota 14 Detroit 13 +0.2
Atlanta 20 Carolina 21 -0.2
Miami 7 NY Jets 20 -0.1
Games Above .500
Chance Will Make Playoffs