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 -14.9
+0.2
Week of 5/12100.0*Relegated100.0*Average seed
Inverness CT 2 Dunfermline 1 +13.8
-0.1
Week of 5/19None
Points
Chance Will Win Championship