How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Promoted100.0*Average seed
Dundee Utd 1 Falkirk 0 +1.7
+0.3
Morton 0 Queen of the South 1 +1.2
+0.1
Brechin 0 Dundee Utd 5 +0.4
+0.2
Dunfermline 4 Brechin 0 -0.2
-0.1
Inverness CT 5 Dumbarton 1 -0.2
Week of 4/21100.0*Promoted100.0*Average seed
Queen of the South 3 Dundee Utd 0 -0.1
-0.4
Inverness CT 2 Dunfermline 2 +0.1
+0.1
Livingston 3 Brechin 0 -0.1
Week of 4/28100.0*Promoted100.0*Average seed
Dundee Utd 2 Livingston 0 +0.4
Dunfermline 4 Dumbarton 0 -0.3
Points
Chance Will Win Championship