How are these numbers calculated?

Big Games

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

Week of 4/22100.0*Promoted100.0*Average seed
Berwick 0 Montrose 1 -2.9
-0.2
Elgin City 2 Stirling Albion 2 -1.5
-0.1
Edinburgh City 2 Annan Athletic 0 +0.9
+0.2
Week of 4/29100.0*Promoted100.0*Average seed
Arbroath 3 Elgin City 2 -5.6
-0.4
Annan Athletic 5 Montrose 1 +0.6
-0.0
Week of 5/6100.0*Promoted100.0*Average seed
Montrose 1 Clyde 1 +3.1
+0.1
Elgin City 0 Cowdenbeath 0 -1.5
-0.1
Points
Chance Will Win Championship