How are these numbers calculated?

Big Games

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

Week of 4/22100.0*Promoted100.0*Average seed
Dunfermline 1 Falkirk 2 +0.2
-0.1
Morton 1 Ayr Utd 1 -0.1
-0.2
Queen of the South 1 Dumbarton 2 +0.1
Dundee Utd 3 St Mirren 2 -0.1
Week of 4/29100.0*Promoted100.0*Average seed
Dunfermline 3 Morton 1 -0.1
Dundee Utd 2 Dumbarton 2 +0.0
Week of 5/6None
Points
Chance Will Win Championship