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*Relegated100.0*Average seed
Coventry 0 Millwall 1 +10.9
-0.3
Burnley 1 Coventry 1 +4.7
-0.1
Hull 3 Barnsley 1 -1.0
Birmingham 2 Bristol City 2 -0.9
+0.0
Bristol City 1 West Ham 1 -0.7
Barnsley 0 Cardiff 1 -0.7
Reading 1 Nottm Forest 0 -0.7
Portsmouth 2 Crystal Palace 1 +0.6
-0.2
Millwall 2 Leicester 1 +0.5
Doncaster 3 Portsmouth 4 +0.3
-0.1
Nottm Forest 0 Blackpool 0 +0.2
Peterborough 1 Southampton 3 -0.1
Leeds United 4 Peterborough 1 -0.1
Week of 4/21100.0*Relegated100.0*Average seed
Bristol City 2 Barnsley 0 Yes
Coventry 0 Doncaster 2 Yes
-0.3
Portsmouth 1 Derby 2 -0.6
+0.2
Week of 4/28100.0*Relegated100.0*Average seed
Southampton 4 Coventry 0 -0.3
Nottm Forest 2 Portsmouth 0 +0.3
Points
Chance Will Win Championship