How are these numbers calculated?

Big Games

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

Week of 4/16100.0*Relegated100.0*Average seed
Brechin 5 Peterhead 1 -25.6
+0.6
Forfar Athletic 0 Airdrieonians 2 -7.5
+0.1
Stenhousemuir 0 Ayr Utd 4 -2.1
+0.1
Albion Rovers 0 Cowdenbeath 0 +0.2
Stranraer 4 Dunfermline 1 +0.1
Week of 4/23100.0*Relegated100.0*Average seed
Brechin 1 Stranraer 0 -25.3
+0.7
Albion Rovers 3 Forfar Athletic 2 -6.4
+0.1
Cowdenbeath 1 Stenhousemuir 3 +5.4
-0.1
Week of 4/30100.0*Relegated100.0*Average seed
Forfar Athletic 1 Brechin 2 -6.6
+0.6
Stranraer 1 Cowdenbeath 0 -6.4
+0.3
Stenhousemuir 1 Albion Rovers 3 -1.1
+0.2
Points
Chance Will Win Championship