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*Average seed
Berwick 0 Montrose 1 -0.3
Edinburgh City 2 Annan Athletic 0 -0.2
Forfar Athletic 3 Clyde 0 +0.1
Cowdenbeath 1 Arbroath 2 +0.1
Week of 4/29100.0*Average seed
Edinburgh City 1 Stirling Albion 0 -0.1
Clyde 1 Berwick 1 -0.0
Cowdenbeath 1 Forfar Athletic 1 +0.0
Week of 5/6100.0*Average seed
Berwick 3 Edinburgh City 2 +0.4
Elgin City 0 Cowdenbeath 0 +0.1
Montrose 1 Clyde 1 -0.1
Points
Chance Will Win Championship