How are these numbers calculated?

Big Games

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

Week of 4/28100.0*Chance wins title100.0*Average seed
Celtic 3 Rangers 0 *No
Rangers 5 Dundee Utd 0 +0.0
Week of 5/5100.0*Chance wins title100.0*Average seed
Rangers 0 Motherwell 0 +0.0
Week of 5/13None

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

Points
Chance Will Win Championship