How are these numbers calculated?

Big Games

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

Week of 11/17100.0*Chance in playoffs100.0*Average seed
Hoops 8 AZ Meltdown 1 +15.2
+0.6
El Nino' 2 Joes Real BBQ 6 +1.0
Blackout/Redbri 5 Sport Boys 5 *-0.3
-0.0
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Sport Boys 2 Hoops 7 +1.2
7 Minutemen 4 Blackout/Redbri 5 -0.2
El Nino' 3 AZ Meltdown 7 -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