How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Promoted100.0*Average seed
Elgin City 1 Berwick 2 -6.2
-0.7
Clyde 1 Montrose 0 +1.8
+0.2
Queens Park 5 East Stirling 1 -0.4
-0.1
Rangers 1 Peterhead 2 -0.2
Week of 4/27100.0*Promoted100.0*Average seed
Berwick 0 Annan Athletic 2 +2.5
+0.1
Stirling Albion 1 Elgin City 1 -1.2
+0.1
Montrose 1 Queens Park 2 +0.4
+0.2
Week of 5/4100.0*Promoted100.0*Average seed
Elgin City 3 East Stirling 2 +2.8
+0.3
Rangers 1 Berwick 0 +2.2
+0.1
Annan Athletic 1 Montrose 1 +0.1
+0.1
Points
Chance Will Win Championship