Arizona Cardinals Playoff Chances 2014 50/50

Lost to San Francisco 17-20, average seed up 1.7 to 26
9-0-6   .600

How are these numbers calculated?

Big Games

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

Week of 12/11100.0*Average seed
St. Louis 6 Arizona 12 -1.3
Cleveland 0 Cincinnati 30 +0.2
Indianapolis 17 Houston 10 +0.2
Philadelphia 27 Dallas 38 +0.1
Seattle 17 San Francisco 7 +0.1
Buffalo 21 Green Bay 13 -0.0
Week of 12/20100.0*Average seed
Arizona 6 Seattle 35 +1.3
Dallas 42 Indianapolis 7 -0.1
San Francisco 35 Philadelphia 38 +0.1
New Orleans 14 Atlanta 30 -0.1
Chicago 14 Detroit 20 -0.1
Houston 25 Baltimore 13 +0.1
Carolina 17 Cleveland 13 -0.1
Week of 12/28100.0*Average seed
San Francisco 20 Arizona 17 +0.8
Indianapolis 12 Dallas 28 -0.3
NY Giants 26 Philadelphia 34 +0.2
Denver 47 Oakland 17 +0.2
Games Above .500
Chance Will Make Playoffs