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
Elgin City 2 Stirling Albion 2 -0.5
-0.0
Berwick 0 Montrose 1 -0.3
-0.1
Edinburgh City 2 Annan Athletic 0 +0.1
Week of 4/29100.0*Promoted100.0*Average seed
Edinburgh City 1 Stirling Albion 0 No
-0.2
Arbroath 3 Elgin City 2 +0.2
Annan Athletic 5 Montrose 1 +0.1
Week of 5/6100.0*Promoted100.0*Average seed
Berwick 3 Edinburgh City 2 +0.2
Stirling Albion 1 Arbroath 1 +0.2
Points
Chance Will Win Championship