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*Chowder Cup100.0*Average seed
Lightning 2 RustyBlades 1 -3.0
-12.2
-0.6
DudleyAvalanche 5 FlatPennyBarGrille 5 *+0.1
-0.4
+0.0
PWS 1 SilverBullets 6 -10.7
Week of 8/18100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
SilverBullets 1 FlatPennyBarGrille 3 -11.5
-0.4
Lightning 0 Local1156 1 In
+0.2
PWS 2 RustyBlades 8 In
+0.8
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