How are these numbers calculated?

Big Games

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

Week of 9/15100.0*Chance in playoffs100.0*Average seed
Losers 0 Chills 5 In
+2.8
Padres 2 Tornadoes 3 +1.5
+0.0
Plecks 2 Grizzlys 4 +0.2
Monsters 4 Losers 0 +0.1
Points
Chance Will Make Playoffs