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*Average seed
Falkirk 1 Motherwell 1 -0.1
Inverness CT 1 Dundee Utd 0 -0.1
Aberdeen 0 Kilmarnock 0 +0.0
Week of 4/29100.0*Average seed
Motherwell 2 Dunfermline 3 -0.3
Aberdeen 4 Hibernian 0 -0.1
Kilmarnock 1 Rangers 3 +0.1
Livingston 0 Inverness CT 1 -0.1
Week of 5/6None
Points
Chance Will Win Championship