How are these numbers calculated?

Big Games

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

Week of 2/29100.0*Promoted100.0*Relegated100.0*Average seed
Queens Park 2 Annan Athletic 0 -0.4
+0.1
-0.3
Albion Rovers 1 Elgin City 2 -0.1
+0.0
Stenhousemuir 0 Cove Rangers 3 +0.1
Week of 3/7100.0*Promoted100.0*Relegated100.0*Average seed
Stenhousemuir 0 Queens Park 0 +0.2
Annan Athletic 0 Cowdenbeath 0 -0.1
Points
Chance Will Win Championship