How are these numbers calculated?

Big Games

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

Week of 5/5100.0*Relegated100.0*Average seed
Dunfermline 4 Motherwell 1 +14.8
-0.1
Week of 5/12100.0*Relegated100.0*Average seed
Inverness CT 2 Dunfermline 1 -13.4
+0.1
Week of 5/19100.0*Relegated100.0*Average seed
St. Mirren 0 Inverness CT 1 -0.5
Dundee Utd 0 Motherwell 0 -0.0
Points
Chance Will Win Championship