How are these numbers calculated?

Big Games

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

Week of 4/13100.0*Promoted100.0*Average seed
Blackpool 1 Leeds United 0 No
-0.8
Cardiff 2 Derby 0 -0.0
+0.1
Leeds United 4 Peterborough 1 +0.9
Derby 0 Middlesbrough 1 +0.1
Watford 1 Hull 1 +0.0
Hull 3 Barnsley 1 -0.1
Brighton 2 Watford 2 +0.1
Crystal Palace 1 Ipswich 1 +0.1
Portsmouth 2 Crystal Palace 1 +0.0
Burnley 1 Coventry 1 +0.0
Ipswich 1 Birmingham 1 +0.0
Week of 4/21100.0*Promoted100.0*Average seed
Portsmouth 1 Derby 2 -0.3
Leicester 1 West Ham 2 +0.2
Ipswich 0 Millwall 3 +0.2
Blackpool 4 Burnley 0 +0.1
Peterborough 2 Watford 2 -0.0
Reading 2 Crystal Palace 2 +0.0
Cardiff 1 Leeds United 1 +0.0
Week of 4/28100.0*Promoted100.0*Average seed
Leeds United 1 Leicester 2 -1.2
Watford 2 Middlesbrough 1 -0.3
Derby 1 Peterborough 1 +0.2
Burnley 1 Bristol City 1 +0.1
Points
Chance Will Win Championship