How are these numbers calculated?

Big Games

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

Week of 4/26100.0*Relegated100.0*Average seed
Bournemouth 1 Crewe 0 +5.5
Gillingham 1 Swindon 1 -3.9
+0.1
Oldham 2 Cheltenham 1 +3.8
-0.3
Millwall 3 Carlisle 0 +0.4
-0.2
Doncaster 2 Luton 0 +0.1
Week of 5/3100.0*Relegated100.0*Average seed
Carlisle 1 Bournemouth 1 +23.1
-0.2
Cheltenham 2 Doncaster 1 No
+0.5
Leeds 2 Gillingham 1 -0.8
+0.0
Swindon 2 Millwall 1 +0.1
Crewe 1 Oldham 4 +0.2
Points
Chance Will Win Championship