How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Down to League One100.0*Average seed
Sheff Wed 1 Ipswich 1 -0.3
Huddersfield 3 Millwall 0 +0.2
+0.0
Charlton 2 Wolverhampton 1 -0.2
Derby 3 Peterborough 1 -0.2
-0.1
Nottm Forest 0 Barnsley 0 -0.1
Watford 4 Blackburn 0 -0.0
+0.1
Brighton 6 Blackpool 1 +0.1
Burnley 1 Cardiff 1 +0.1
Bolton 2 Middlesbrough 1 +0.1
Week of 4/27100.0*Down to League One100.0*Average seed
Bristol City 1 Huddersfield 3 -0.2
Ipswich 3 Birmingham 1 No
+2.2
Peterborough 1 Sheff Wed 0 +0.1
Wolverhampton 1 Burnley 2 -0.2
Blackpool 2 Derby 1 -0.1
Millwall 0 Nottm Forest 1 +0.2
Blackburn 1 Crystal Palace 1 +0.0
Leeds 1 Brighton 2 +0.2
Millwall 0 Crystal Palace 0 +0.1
Middlesbrough 2 Charlton 2 +0.1
Week of 5/4100.0*Down to League One100.0*Average seed
Burnley 2 Ipswich 0 -1.5
Watford 1 Leeds 2 -0.6
Derby 1 Millwall 0 -0.4
Sheff Wed 2 Middlesbrough 0 +0.4
Bolton 2 Blackpool 2 +0.2
Birmingham 1 Blackburn 1 +0.1
Huddersfield 2 Barnsley 2 +0.1
Charlton 4 Bristol City 1 -0.1
Points
Chance Will Win Championship