How are these numbers calculated?

Big Games

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

Week of 4/18100.0*Relegated100.0*Average seed
Alloa Athletic 2 Queen of the South 2 -0.3
+0.0
Week of 4/25100.0*Relegated100.0*Average seed
Raith Rovers 0 Livingston 4 +8.8
-0.1
Cowdenbeath 1 Hearts 2 +2.7
-0.1
Hibernian 4 Alloa Athletic 1 -2.4
+0.1
Week of 5/2100.0*Relegated100.0*Average seed
Alloa Athletic 3 Cowdenbeath 0 +31.6
-0.7
Livingston 1 Queen of the South 0 +22.5
-0.4
Points
Chance Will Win Championship