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*Promoted100.0*Average seed
Clyde 2 Stirling Albion 1 +1.8
+0.4
Stenhousemuir 3 Annan Athletic 2 -0.8
+0.0
Berwick 0 Stenhousemuir 0 +0.3
+0.0
Elgin City 1 Edinburgh City 1 +0.1
+0.1
Week of 4/24100.0*Promoted100.0*Average seed
Berwick 2 Stenhousemuir 2 +2.6
+0.1
Week of 4/28100.0*Promoted100.0*Average seed
Clyde 1 Berwick 2 No
-0.4
Stirling Albion 1 Stenhousemuir 1 -5.2
-0.2
Points
Chance Will Win Championship