Dallas Cowboys Playoff Chances 2013-Final 50/50

Lost to Philadelphia 22-24, playoff odds down 50 to 0%
8-8-0   .500

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
Green Bay 37 Dallas 36 -13.4
-1.1
Minnesota 48 Philadelphia 30 +11.6
+0.5
Carolina 30 NY Jets 20 -1.0
-0.0
Arizona 37 Tennessee 34 -0.8
-0.1
San Francisco 33 Tampa Bay 14 -0.6
-0.0
Chicago 38 Cleveland 31 -0.1
Baltimore 18 Detroit 16 +0.0
Week of 12/22100.0*Chance in playoffs100.0*Average seed
Dallas 24 Washington 23 +12.6
+0.9
Philadelphia 54 Chicago 11 -12.5
-0.6
Pittsburgh 38 Green Bay 31 +0.1
NY Giants 23 Detroit 20 +0.1
St. Louis 23 Tampa Bay 13 -0.0
Week of 12/29100.0*Chance in playoffs100.0*Average seed
Philadelphia 24 Dallas 22 Out
-2.6
Minnesota 14 Detroit 13 +0.2
Seattle 27 St. Louis 9 -0.1
Green Bay 33 Chicago 28 +0.1
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
Green Bay 37 Dallas 36 +2.1
Minnesota 48 Philadelphia 30 -0.9
San Diego 27 Denver 20 +0.1
Chicago 38 Cleveland 31 +0.1
Atlanta 27 Washington 26 +0.1
Carolina 30 NY Jets 20 -0.1
St. Louis 27 New Orleans 16 +0.1
Miami 24 New England 20 +0.0
Buffalo 27 Jacksonville 20 +0.0
Indianapolis 25 Houston 3 +0.0
Baltimore 18 Detroit 16 +0.0
Week of 12/22100.0*Lottery seed
Dallas 24 Washington 23 -1.9
Philadelphia 54 Chicago 11 +0.9
NY Giants 23 Detroit 20 -0.2
NY Jets 24 Cleveland 13 +0.1
St. Louis 23 Tampa Bay 13 +0.1
Cincinnati 42 Minnesota 14 +0.1
Buffalo 19 Miami 0 +0.1
San Diego 26 Oakland 13 +0.1
New England 41 Baltimore 7 -0.1
Tennessee 20 Jacksonville 16 +0.0
Indianapolis 23 Kansas City 7 +0.0
Denver 37 Houston 13 -0.0
Carolina 17 New Orleans 13 +0.0
San Francisco 34 Atlanta 24 -0.0
Week of 12/29100.0*Lottery seed
Philadelphia 24 Dallas 22 +4.9
Green Bay 33 Chicago 28 -0.5
NY Jets 20 Miami 7 +0.2
Seattle 27 St. Louis 9 -0.2
Cincinnati 34 Baltimore 17 -0.1
New Orleans 42 Tampa Bay 17 -0.1
San Diego 27 Kansas City 24 -0.0