Kansas City Chiefs Playoff Chances 2018 50/50

Beat Oakland 35-3, average seed up 1.2 to 1
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 12/13100.0*Average seed
Kansas City 28 LA Chargers 29 -0.7
Pittsburgh 17 New England 10 +0.1
Week of 12/22100.0*Average seed
LA Chargers 10 Baltimore 22 +0.7
Seattle 38 Kansas City 31 -0.6
San Francisco 9 Chicago 14 -0.0
NY Jets 38 Green Bay 44 +0.0
Week of 12/30100.0*Average seed
Kansas City 35 Oakland 3 +1.2
Denver 9 LA Chargers 23 -0.8
Houston 20 Jacksonville 3 -0.1
New England 38 NY Jets 3 -0.1
Games Above .500
Chance Will Make Playoffs