Dallas Cowboys Playoff Chances 2014

Beat Washington 44-17, average seed down 0.06 to 3
12-0-4   .750

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*Chance in playoffs100.0*Average seed
Philadelphia 27 Dallas 38 +37.3
+1.6
Detroit 16 Minnesota 14 -4.3
-0.1
Seattle 17 San Francisco 7 -4.1
-0.0
St. Louis 6 Arizona 12 -1.3
-0.0
Buffalo 21 Green Bay 13 +0.6
Week of 12/18100.0*Chance in playoffs100.0*Average seed
Washington 27 Philadelphia 24 +22.3
+1.3
Week of 12/28100.0*Chance in playoffs100.0*Average seed
San Francisco 20 Arizona 17 +0.1
Seattle 20 St. Louis 6 -0.1
Games Above .500
Chance Will Make Playoffs