San Francisco 49ers Playoff Chances 2013

Beat Arizona 23-20, average seed up 0.009 to 5
12-4-0   .750

How are these numbers calculated?

Big Games

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

Week of 12/12100.0*Chance in playoffs100.0*Average seed
Tampa Bay 14 San Francisco 33 +3.7
+0.2
Tennessee 34 Arizona 37 -0.6
Minnesota 48 Philadelphia 30 +0.5
Carolina 30 NY Jets 20 -0.0
NY Giants 0 Seattle 23 -0.1
St. Louis 27 New Orleans 16 +0.2
Week of 12/22100.0*Chance in playoffs100.0*Average seed
San Francisco 34 Atlanta 24 In
+0.2
Seattle 10 Arizona 17 -5.0
+0.2
Week of 12/29100.0*Chance in playoffs100.0*Average seed
Arizona 20 San Francisco 23 +0.6
Seattle 27 St. Louis 9 -0.3
New Orleans 42 Tampa Bay 17 -0.1
Atlanta 20 Carolina 21 -0.0
Games Above .500
Chance Will Make Playoffs