How are these numbers calculated?

Big Games

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

Week of 8/11100.0*Chance in playoffs100.0*Average seed
LuckyPucks 6 LastCall 1 -31.8
-0.9
BlackHawks 2 Dangleberries 2 -5.8
+0.0
LuckyPucks 4 TheCranston 4 -2.2
-0.1
Week of 8/18100.0*Chance in playoffs100.0*Average seed
Dangleberries 2 Neoscape 2 Out
-0.3
Brewskis 3 BluesBrothers 4 *+0.1
Week of 8/25None

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs