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
Morton 0 Queen of the South 1 -2.4
-0.4
Dundee Utd 1 Falkirk 0 -1.0
-0.1
Dunfermline 4 Brechin 0 -0.6
-0.1
Brechin 0 Dundee Utd 5 -0.1
Inverness CT 5 Dumbarton 1 -0.1
-0.1
Dumbarton 0 Inverness CT 1 -0.1
Week of 4/21100.0*Promoted100.0*Average seed
St Mirren 2 Morton 1 No
-0.2
Inverness CT 2 Dunfermline 2 -0.1
Livingston 0 Inverness CT 1 -0.3
Queen of the South 3 Dundee Utd 0 -0.2
Week of 4/28100.0*Promoted100.0*Average seed
Morton 0 Inverness CT 3 -0.3
Brechin 1 Queen of the South 5 -0.2
Points
Chance Will Win Championship