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 In
+0.8
LuckyPucks 4 TheCranston 4 -2.3
-0.3
BlackHawks 2 Dangleberries 2 *+0.2
Week of 8/18100.0*Chance in playoffs100.0*Average seed
BlackHawks 4 LastCall 1 -0.4
Dangleberries 2 Neoscape 2 +0.3
LuckyPucks 8 Blizzard 4 +0.2
Blizzard 4 TheCranston 3 +0.2
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