How are these numbers calculated?

Big Games

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

Week of 8/19100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
AngryHammers 8 BeerCats 7 +24.2
+1.7
+0.6
Pirates 1 2ndShift 4 +9.8
+2.2
+0.0
StevenSeagals 5 RCExpress 1 -0.6
+0.1
-0.0
OldSchool 3 StevenSeagals 5 *+0.1
-0.5
-0.0
Week of 8/26100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
RCExpress 6 AngryHammers 6 (ot)+0.8
-3.7
-0.3
OldSchool 2 2ndShift 9 +0.7
-0.0
Week of 9/3100.0*Chance in playoffs100.0*Chowder Cup100.0*Average seed
Pirates 3 RCExpress 7 -0.1
BeerCats 6 OldSchool 1 -0.1
2ndShift 3 AngryHammers 6 +0.1

* 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