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*Relegated100.0*Average seed
Stocksbridge 5 Kendal Town 3 -6.7
+0.2
Blyth Spartans 1 Grantham Town 0 -0.8
+0.1
Stocksbridge 5 Nantwich Town 2 -0.4
+0.2
Matlock Town 3 Kendal Town 0 -0.4
Stocksbridge 0 AFC Fylde 2 -0.1
AFC Fylde 3 Frickley 2 +0.0
Week of 4/27100.0*Relegated100.0*Average seed
Grantham Town 1 Marine 0 -0.2
Hednesford Town 4 Stocksbridge 1 -0.1
Frickley 0 Witton Albion 2 +0.1
Week of 5/4100.0*Relegated100.0*Average seed
Stocksbridge 0 Grantham Town 3 -0.7
FC United 3 Frickley 0 +0.1
Points
Chance Will Win Championship