How are these numbers calculated?

Big Games

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

Week of 8/27100.0*Chance in playoffs100.0*Average seed
MadRavens 5 TahanaTigers 8 Out
-0.3
Eagles 4 JrWolves 5 -5.4
-0.1
Week of 9/4None
Week of 9/11None
Points
Chance Will Make Playoffs