How are these numbers calculated?

Big Games

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

Week of 5/5100.0*Average seed
Dunfermline 4 Motherwell 1 +0.1
Falkirk 1 Inverness CT 0 +0.0
Week of 5/12100.0*Average seed
Falkirk 2 Dundee Utd 0 -0.5
Inverness CT 2 Dunfermline 1 -0.2
Week of 5/19100.0*Average seed
Dundee Utd 0 Motherwell 0 -0.1
St. Mirren 0 Inverness CT 1 -0.1
Points
Chance Will Win Championship