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
Inverness CT 1 Dundee Utd 0 +0.4
Falkirk 1 Motherwell 1 +0.0
Aberdeen 0 Kilmarnock 0 +0.0
Week of 4/29100.0*Average seed
Inverness CT 2 Falkirk 0 +0.7
Livingston 0 Inverness CT 1 +0.5
Celtic 2 Kilmarnock 0 +0.2
Hearts 1 Aberdeen 0 +0.2
Aberdeen 4 Hibernian 0 -0.2
Kilmarnock 1 Rangers 3 +0.1
Motherwell 2 Dunfermline 3 +0.1
Hibernian 1 Rangers 2 +0.1
Week of 5/6100.0*Average seed
Dunfermline 0 Inverness CT 1 +0.5
Kilmarnock 3 Hibernian 1 +0.4
Points
Chance Will Win Championship