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
Huddersfield 3 Millwall 0 -23.6
+1.3
Charlton 2 Wolverhampton 1 -4.1
+0.1
Derby 3 Peterborough 1 -3.8
+0.1
Millwall 1 Blackburn 2 +1.5
-0.1
Nottm Forest 0 Barnsley 0 +1.3
-0.0
Watford 4 Blackburn 0 -0.9
+0.1
Burnley 1 Cardiff 1 +0.3
Sheff Wed 1 Ipswich 1 +0.3
Brighton 6 Blackpool 1 -0.1
+0.0
Week of 4/27100.0*Down to League One100.0*Average seed
Bristol City 1 Huddersfield 3 -16.1
+2.4
Peterborough 1 Sheff Wed 0 +4.9
-0.0
Barnsley 2 Hull 0 +4.5
-0.2
Wolverhampton 1 Burnley 2 -4.1
-0.1
Millwall 0 Crystal Palace 0 -0.3
+0.1
Millwall 0 Nottm Forest 1 -0.1
+0.1
Blackpool 2 Derby 1 +0.1
-0.2
Ipswich 3 Birmingham 1 -0.1
Blackburn 1 Crystal Palace 1 -0.0
Leeds 1 Brighton 2 +0.1
Week of 5/4100.0*Down to League One100.0*Average seed
Sheff Wed 2 Middlesbrough 0 +2.2
-0.1
Crystal Palace 3 Peterborough 2 No
+0.1
Derby 1 Millwall 0 No
Huddersfield 2 Barnsley 2 No
-1.2
Watford 1 Leeds 2 -0.4
Burnley 2 Ipswich 0 -0.1
Bolton 2 Blackpool 2 +0.1
Points
Chance Will Win Championship