How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Relegated100.0*Average seed
Forfar Athletic 0 Alloa Athletic 1 +0.4
-0.1
Airdrieonians 2 Albion Rovers 0 -0.3
-0.1
Week of 4/22None
Week of 4/28None
Points
Chance Will Win Championship