How are these numbers calculated?

Big Games

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

Week of 4/19100.0*Promoted100.0*Average seed
Berwick 1 East Stirlingshire 0 No
-0.4
Montrose 0 Clyde 2 -0.3
+0.1
Peterhead 2 Albion Rovers 0 +0.1
Week of 4/26100.0*Promoted100.0*Average seed
Elgin City 5 East Stirlingshire 0 -0.2
Montrose 2 Annan Athletic 1 -0.1
Clyde 4 Albion Rovers 0 +0.1
Queen's Park 1 Berwick 3 -0.0
Week of 5/3100.0*Promoted100.0*Average seed
East Stirlingshire 1 Montrose 2 -0.9
Albion Rovers 1 Queen's Park 0 -0.2
Points
Chance Will Win Championship