How are these numbers calculated?

Big Games

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

Week of 8/14100.0*Chance in playoffs100.0*Average seed
Predators 2 NeverWuzzez 7 In
+0.0
MBChiefs 7 TeamFitzy 3 -0.1
IceDevils 4 JagrBombs 8 +0.1
Week of 8/21100.0*Chance in playoffs100.0*Average seed
BananaSlugs 5 TeamFitzy 3 -0.1
IceDevils 11 Express 1 -0.1
Week of 8/28None
Points
Chance Will Make Playoffs