Tampa Bay Buccaneers Playoff Chances 2013 50/50

Lost to New Orleans 17-42, lottery seed down 0.8 to 26
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
Tampa Bay 14 San Francisco 33 +1.8
Minnesota 48 Philadelphia 30 +0.2
Oakland 31 Kansas City 56 -0.2
Cleveland 31 Chicago 38 -0.2
NY Giants 0 Seattle 23 -0.1
St. Louis 27 New Orleans 16 +0.1
Tennessee 34 Arizona 37 -0.1
Pittsburgh 30 Cincinnati 20 +0.1
Denver 20 San Diego 27 +0.1
Jacksonville 20 Buffalo 27 -0.0
Week of 12/22100.0*Lottery seed
St. Louis 23 Tampa Bay 13 +1.8
San Diego 26 Oakland 13 -0.3
San Francisco 34 Atlanta 24 -0.3
Cincinnati 42 Minnesota 14 -0.2
Buffalo 19 Miami 0 +0.2
NY Jets 24 Cleveland 13 -0.1
Detroit 20 NY Giants 23 +0.1
Washington 23 Dallas 24 -0.1
Week of 12/29100.0*Lottery seed
Oakland 14 Denver 34 -0.3
Indianapolis 30 Jacksonville 10 -0.3
Minnesota 14 Detroit 13 +0.3
Pittsburgh 20 Cleveland 7 -0.3
Atlanta 20 Carolina 21 -0.3
New Orleans 42 Tampa Bay 17 +0.2
Games Above .500
Chance Will Make Playoffs