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 +7.6
+0.7
Clyde 1 Montrose 0 +2.4
+0.2
Queens Park 5 East Stirling 1 -0.4
-0.1
Rangers 1 Peterhead 2 -0.2
-0.1
Week of 4/27100.0*Promoted100.0*Average seed
Berwick 0 Annan Athletic 2 -5.5
-0.3
Montrose 1 Queens Park 2 +1.9
+0.0
Stirling Albion 1 Elgin City 1 +1.0
+0.0
Week of 5/4100.0*Promoted100.0*Average seed
Rangers 1 Berwick 0 -2.7
-0.1
Elgin City 3 East Stirling 2 -2.5
-0.1
Annan Athletic 1 Montrose 1 +0.6
+0.0
Points
Chance Will Win Championship