San Francisco 49ers Playoff Chances 2014 50/50

Beat Arizona 20-17, lottery seed down 0.3 to 18
8-0-8   .500

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 12/11100.0*Lottery seed
Seattle 17 San Francisco 7 +1.5
Indianapolis 17 Houston 10 -0.1
New England 41 Miami 13 -0.1
Kansas City 31 Oakland 13 +0.1
Cleveland 0 Cincinnati 30 -0.1
Buffalo 21 Green Bay 13 +0.1
Baltimore 20 Jacksonville 12 +0.1
Atlanta 20 Pittsburgh 27 +0.1
San Diego 10 Denver 22 -0.1
St. Louis 6 Arizona 12 -0.1
Chicago 15 New Orleans 31 -0.0
Week of 12/18100.0*Lottery seed
San Francisco 35 San Diego 38 +1.6
Washington 27 Philadelphia 24 -0.1
Week of 12/28100.0*Lottery seed
San Francisco 20 Arizona 17 -1.2
Baltimore 20 Cleveland 10 -0.3
Houston 23 Jacksonville 17 +0.3
Miami 24 NY Jets 37 -0.3
Kansas City 19 San Diego 7 +0.2
New England 9 Buffalo 17 +0.2
Games Above .500
Chance Will Make Playoffs