How are these numbers calculated?

Big Games

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

Week of 4/24100.0*Relegated100.0*Average seed
Walsall 3 Hartlepool 1 -0.7
Norwich 2 Gillingham 0 +0.0
Millwall 2 Leyton Orient 1 +0.0
Exeter City 1 Charlton 1 +0.0
Brighton 2 Bristol Rovers 1 -0.2
Oldham 2 Southend 2 +0.1
Southampton 3 Carlisle 2 +0.1
Week of 5/1100.0*Relegated100.0*Average seed
Gillingham 2 Southampton 1 -0.1
Hartlepool 1 Exeter City 1 No
-0.4
Yeovil 3 Oldham 0 No
-0.0
Carlisle 1 Walsall 1 +0.0
Week of 5/8100.0*Relegated100.0*Average seed
Oldham 0 Charlton 2 +0.3
Colchester 1 Leyton Orient 0 +0.1
Wycombe 3 Gillingham 0 +0.1
Norwich 0 Carlisle 2 -0.1
Brighton 1 Yeovil 0 +0.1
Brentford 0 Hartlepool 0 -0.0
Points
Chance Will Win Championship