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
Oldham 2 Southend 2 Yes
-0.0
Norwich 2 Gillingham 0 -0.1
Colchester 1 Tranmere 1 +0.1
Wycombe 2 Swindon 2 +0.0
Week of 5/1100.0*Relegated100.0*Average seed
Southend 2 Stockport 1 +0.1
Leyton Orient 2 Wycombe 0 +0.1
Week of 5/8100.0*Relegated100.0*Average seed
Wycombe 3 Gillingham 0 -0.5
Southampton 3 Southend 1 -0.1
Points
Chance Will Win Championship