Baltimore Ravens Playoff Chances 2012-2 50/50

Lost to Cincinnati 17-23, average seed down 0.2 to 4
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
Denver 34 Baltimore 17 -0.7
Dallas 27 Pittsburgh 24 In
San Francisco 41 New England 34 +0.1
Cincinnati 34 Philadelphia 13 -0.1
Houston 29 Indianapolis 17 -0.0
Week of 12/22100.0*Chance in playoffs100.0*Average seed
Baltimore 33 NY Giants 14 +0.5
New England 23 Jacksonville 16 -0.2
Cincinnati 13 Pittsburgh 10 -0.1
Week of 12/30100.0*Chance in playoffs100.0*Average seed
Cincinnati 23 Baltimore 17 -0.2
New England 28 Miami 0 -0.2
Games Above .500
Chance Will Make Playoffs