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 +11.0
-0.1
Matlock Town 3 Kendal Town 0 +5.4
-0.1
Blyth Spartans 1 Grantham Town 0 -4.2
+0.1
Stocksbridge 5 Nantwich Town 2 +0.3
Week of 4/27100.0*Relegated100.0*Average seed
Kendal Town 1 Buxton 0 -4.9
Grantham Town 1 Marine 0 +1.7
Blyth Spartans 1 Kendal Town 3 -0.1
Week of 5/4100.0*Relegated100.0*Average seed
Kendal Town 4 Matlock Town 1 -0.1
Stocksbridge 0 Grantham Town 3 Yes
Points
Chance Will Win Championship