Cleveland Browns Playoff Chances 2012 50/50

Lost to Pittsburgh 10-24, lottery seed up 1.1 to 27
5-11-0   .313

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
Cleveland 21 Washington 38 +1.9
Miami 24 Jacksonville 3 +0.2
Atlanta 34 NY Giants 0 +0.1
Baltimore 17 Denver 34 +0.1
Houston 29 Indianapolis 17 +0.1
Philadelphia 13 Cincinnati 34 -0.1
Dallas 27 Pittsburgh 24 +0.1
San Diego 7 Carolina 31 +0.1
Buffalo 17 Seattle 50 -0.1
St. Louis 22 Minnesota 36 -0.1
Tennessee 14 NY Jets 10 +0.1
New England 34 San Francisco 41 -0.1
Arizona 38 Detroit 10 +0.0
Week of 12/22100.0*Lottery seed
Denver 34 Cleveland 12 +1.7
Carolina 17 Oakland 6 +0.3
Green Bay 55 Tennessee 7 -0.3
Arizona 13 Chicago 28 -0.2
Dallas 31 New Orleans 34 +0.2
Pittsburgh 10 Cincinnati 13 -0.2
Philadelphia 20 Washington 27 -0.1
Detroit 18 Atlanta 31 -0.1
NY Jets 17 San Diego 27 -0.1
Baltimore 33 NY Giants 14 -0.1
Kansas City 13 Indianapolis 20 +0.1
Tampa Bay 13 St. Louis 28 -0.0
Week of 12/30100.0*Lottery seed
Pittsburgh 24 Cleveland 10 +1.4
Detroit 24 Chicago 26 -0.3
Tennessee 38 Jacksonville 20 +0.3
Buffalo 28 NY Jets 9 +0.2
NY Giants 42 Philadelphia 7 -0.1
Games Above .500
Chance Will Make Playoffs