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*Average seed
Lux 5 MiddlesexOffenders 3 Out
PipeHitters 4 EClinicalWorks 4 (ot)*-0.1
Week of 8/26None
Week of 9/5None

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Chance Will Make Playoffs