How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Best Team 12 DaBoy69 2 Out
-0.1
pappolapappa 18 TD's N Beer 5 Out
-1.1
Zmerl 30 the team 29 -0.2
crack 33 un-stoppable fo 28 -0.1
Week of 12/11None
Games Above .500
Chance Will Make Playoffs