"...per the brilliant Sports Club Stats"
(thank you Mr. Dater)

How are these numbers calculated?

Big Games

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

Week of 5/4100.0*Average seed
St Johnstone 1 Livingston 1 +0.1
Motherwell 1 St Mirren 1 -0.1
Week of 5/11100.0*Average seed
St Johnstone 2 Motherwell 0 -0.4
Week of 5/18100.0*Average seed
Celtic 2 Hearts 1 +0.4
Motherwell 3 Livingston 2 +0.2
Points
Chance Will Win Championship