Chicago Bears Playoff Chances 2012-2 50/50

Beat Detroit 26-24, playoff odds down 25.1 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 12/13100.0*Chance in playoffs100.0*Average seed
Green Bay 21 Chicago 13 -22.2
-1.1
Minnesota 36 St. Louis 22 -3.8
-0.1
Seattle 50 Buffalo 17 -3.1
-0.1
Washington 38 Cleveland 21 -2.9
-0.1
Dallas 27 Pittsburgh 24 -1.7
-0.1
Atlanta 34 NY Giants 0 +1.3
New Orleans 41 Tampa Bay 0 +0.5
+0.0
San Francisco 41 New England 34 -0.5
-0.1
Week of 12/22100.0*Chance in playoffs100.0*Average seed
Chicago 28 Arizona 13 +18.4
+0.8
Minnesota 23 Houston 6 -9.0
-0.2
Baltimore 33 NY Giants 14 +3.5
+0.1
Seattle 42 San Francisco 13 -1.9
-0.1
Washington 27 Philadelphia 20 -1.8
-0.1
New Orleans 34 Dallas 31 +0.2
Atlanta 31 Detroit 18 -0.0
San Diego 27 NY Jets 17 -0.0
Green Bay 55 Tennessee 7 -0.0
Week of 12/30100.0*Chance in playoffs100.0*Average seed
Minnesota 37 Green Bay 34 Out
-0.3
Chicago 26 Detroit 24 +25.0
+0.7
Washington 28 Dallas 18 +0.3
NY Giants 42 Philadelphia 7 -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 12/13100.0*Lottery seed
Green Bay 21 Chicago 13 +1.6
Seattle 50 Buffalo 17 +0.2
Washington 38 Cleveland 21 +0.1
Minnesota 36 St. Louis 22 +0.1
Atlanta 34 NY Giants 0 -0.1
Tennessee 14 NY Jets 10 -0.1
San Francisco 41 New England 34 +0.1
Dallas 27 Pittsburgh 24 +0.0
Miami 24 Jacksonville 3 +0.0
Arizona 38 Detroit 10 +0.0
Cincinnati 34 Philadelphia 13 +0.0
Carolina 31 San Diego 7 -0.0
Week of 12/22100.0*Lottery seed
Chicago 28 Arizona 13 -1.0
Minnesota 23 Houston 6 +0.2
Washington 27 Philadelphia 20 +0.2
Baltimore 33 NY Giants 14 -0.2
Seattle 42 San Francisco 13 +0.1
Atlanta 31 Detroit 18 +0.1
New Orleans 34 Dallas 31 -0.1
Green Bay 55 Tennessee 7 -0.0
Carolina 17 Oakland 6 -0.0
Denver 34 Cleveland 12 -0.0
Week of 12/30100.0*Lottery seed
Chicago 26 Detroit 24 -0.7
Minnesota 37 Green Bay 34 +0.3
NY Giants 42 Philadelphia 7 +0.2
Cincinnati 23 Baltimore 17 +0.1
Carolina 44 New Orleans 38 -0.1
Washington 28 Dallas 18 -0.0