How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Promoted100.0*Average seed
Inverness CT 0 Dundee Utd 2 -0.1
-0.2
Queen of the South 2 Dunfermline 1 +0.1
Ayr Utd 0 Partick Thistle 1 +0.2
Week of 4/27100.0*Promoted100.0*Average seed
Partick Thistle 1 Ayr Utd 2 -0.2
Alloa Athletic 1 Inverness CT 2 +0.2
Week of 5/4100.0*Promoted100.0*Average seed
Inverness CT 1 Dunfermline 0 +0.2
Ayr Utd 1 Alloa Athletic 1 +0.1
Points
Chance Will Win Championship