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*Promoted100.0*Average seed
Colchester 1 Tranmere 1 -1.0
-0.2
Stockport 0 Huddersfield 6 -0.8
-0.0
Southampton 3 Carlisle 2 -0.1
-0.1
Week of 5/1100.0*Promoted100.0*Average seed
Gillingham 2 Southampton 1 +0.2
Huddersfield 2 Colchester 1 -0.1
Week of 5/8100.0*Promoted100.0*Average seed
Southampton 3 Southend 1 -0.2
Colchester 1 Leyton Orient 0 +0.1
Points
Chance Will Win Championship