Houston Texans Playoff Chances 2013-2 50/50

Lost to Tennessee 10-16, lottery seed up 0.3 to 32
2-14-0   .125

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
Indianapolis 25 Houston 3 +0.7
Chicago 38 Cleveland 31 -0.1
Minnesota 48 Philadelphia 30 +0.1
Kansas City 56 Oakland 31 -0.1
San Francisco 33 Tampa Bay 14 -0.1
Atlanta 27 Washington 26 -0.0
St. Louis 27 New Orleans 16 -0.0
Week of 12/22100.0*Lottery seed
Denver 37 Houston 13 +0.4
Dallas 24 Washington 23 -0.2
San Diego 26 Oakland 13 -0.1
Tennessee 20 Jacksonville 16 -0.1
NY Jets 24 Cleveland 13 -0.1
Week of 12/29100.0*Lottery seed
NY Giants 20 Washington 6 -0.3
Tennessee 16 Houston 10 +0.3
Games Above .500
Chance Will Make Playoffs