Denver Broncos Playoff Chances 2014 50/50

Beat Oakland 47-17, average seed down 1.7 to 29
10-0-5   .667

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*Average seed
Indianapolis 17 Houston 10 +0.2
St. Louis 6 Arizona 12 +0.2
Seattle 17 San Francisco 7 +0.1
Buffalo 21 Green Bay 13 -0.1
Cleveland 0 Cincinnati 30 +0.1
Kansas City 31 Oakland 13 +0.1
Philadelphia 27 Dallas 38 +0.0
Week of 12/20100.0*Average seed
Cincinnati 37 Denver 28 +1.4
Oakland 26 Buffalo 24 -0.1
San Francisco 35 Philadelphia 38 +0.1
Dallas 42 Indianapolis 7 +0.1
Carolina 17 Cleveland 13 +0.0
Houston 25 Baltimore 13 -0.0
Week of 12/28100.0*Average seed
Denver 47 Oakland 17 -0.7
San Francisco 20 Arizona 17 -0.3
NY Giants 26 Philadelphia 34 +0.3
Indianapolis 12 Dallas 28 -0.2
Games Above .500
Chance Will Make Playoffs