How are these numbers calculated?

Big Games

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

Week of 5/7100.0*Relegated100.0*Average seed
Inverness CT 0 Livingston 1 +2.0
-0.2
Dunfermline 5 Dundee 0 +1.5
+0.0
Dundee Utd 1 Kilmarnock 1 -0.4
-0.1
Week of 5/14100.0*Relegated100.0*Average seed
Dundee Utd 0 Dunfermline 1 +9.9
-0.8
Dundee 1 Inverness CT 1 -3.3
+0.1
Kilmarnock 2 Livingston 0 -2.0
+0.2
Week of 5/21100.0*Relegated100.0*Average seed
Inverness CT 0 Dundee Utd 1 No
+0.8
Livingston 1 Dundee 1 -13.6
+0.3
Kilmarnock 4 Dunfermline 0 +0.3
Points
Chance Will Win Championship