How are these numbers calculated?

Big Games

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

Week of 4/25100.0*Relegated100.0*Average seed
Northampton 2 Hereford 1 +2.6
-0.1
Northampton 0 Milton Keynes 1 -2.0
+0.1
Huddersfield 2 Brighton 2 +1.5
-0.0
Cheltenham 1 Carlisle 1 -1.5
Scunthorpe 3 Cheltenham 0 +0.1
Colchester 0 Peterborough 1 +0.1
Week of 5/2100.0*Relegated100.0*Average seed
Crewe 0 Leicester 3 Yes
-0.2
Carlisle 2 Millwall 0 +3.2
-0.2
Brighton 1 Stockport 0 +3.2
-0.1
Points
Chance Will Win Championship