Arizona Cardinals Playoff Chances 2013-2 50/50

Lost to San Francisco 20-23, playoff odds down 25 to 0%
10-6-0   .625

How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 12/12100.0*Chance in playoffs100.0*Average seed
Arizona 37 Tennessee 34 +15.7
+0.5
Carolina 30 NY Jets 20 -8.0
-0.1
San Francisco 33 Tampa Bay 14 -3.0
-0.1
Green Bay 37 Dallas 36 +1.1
+0.1
Minnesota 48 Philadelphia 30 +0.6
Baltimore 18 Detroit 16 +0.2
Chicago 38 Cleveland 31 -0.2
Seattle 23 NY Giants 0 -0.2
Week of 12/22100.0*Chance in playoffs100.0*Average seed
Arizona 17 Seattle 10 +21.9
+0.4
San Francisco 34 Atlanta 24 -12.5
-0.3
Carolina 17 New Orleans 13 -9.3
-0.1
Week of 12/29100.0*Chance in playoffs100.0*Average seed
New Orleans 42 Tampa Bay 17 Out
-0.2
San Francisco 23 Arizona 20 Out
-0.2
Games Above .500
Chance Will Make Playoffs

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
Arizona 37 Tennessee 34 -0.6
Carolina 30 NY Jets 20 +0.2
San Francisco 33 Tampa Bay 14 +0.1
Miami 24 New England 20 +0.0
Chicago 38 Cleveland 31 +0.0
Minnesota 48 Philadelphia 30 -0.0
Week of 12/22100.0*Lottery seed
Arizona 17 Seattle 10 -0.5
San Francisco 34 Atlanta 24 +0.4
Carolina 17 New Orleans 13 +0.2
Week of 12/29100.0*Lottery seed
New Orleans 42 Tampa Bay 17 +0.5
San Francisco 23 Arizona 20 +0.5