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 -10.4
+0.6
Dunfermline 5 Dundee 0 +5.9
+0.0
Dundee Utd 1 Kilmarnock 1 +0.1
Week of 5/14100.0*Relegated100.0*Average seed
Dundee Utd 0 Dunfermline 1 +4.3
+0.1
Kilmarnock 2 Livingston 0 +1.5
-0.2
Dundee 1 Inverness CT 1 +0.5
Week of 5/21100.0*Relegated100.0*Average seed
Inverness CT 0 Dundee Utd 1 +10.7
-0.3
Livingston 1 Dundee 1 No
+0.1
Kilmarnock 4 Dunfermline 0 -0.7
+0.2
Points
Chance Will Win Championship