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 4 TheCranston 4 +6.7
+0.0
BlackHawks 2 Dangleberries 2 -6.0
-0.3
LuckyPucks 6 LastCall 1 -0.2
-0.0
Week of 8/18100.0*Chance in playoffs100.0*Average seed
Dangleberries 2 Neoscape 2 In
+0.1
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