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
Millwall 3 Carlisle 0 No
+1.1
Bournemouth 1 Crewe 0 +1.4
+0.0
Oldham 2 Cheltenham 1 -0.4
+0.1
Gillingham 1 Swindon 1 -0.2
Week of 5/3100.0*Relegated100.0*Average seed
Swindon 2 Millwall 1 -0.4
Crewe 1 Oldham 4 +0.3
Nottm Forest 3 Yeovil 2 +0.2
Leyton Orient 3 Bristol Rovers 1 +0.0
Walsall 2 Hartlepool 2 +0.0
Points
Chance Will Win Championship