How are these numbers calculated?

Big Games

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

Week of 4/26100.0*Promoted100.0*Average seed
Watford 0 Scunthorpe 1 -7.0
-1.1
Preston 2 Ipswich 2 +0.3
+0.0
Coventry 1 Wolves 1 +0.3
+0.0
Colchester 0 Stoke City 1 -0.2
Hull 2 Crystal Palace 1 +0.2
+0.1
Sheff United 2 Bristol City 1 +0.1
Week of 5/4100.0*Promoted100.0*Average seed
Blackpool 1 Watford 1 +6.7
+0.3
Ipswich 1 Hull 0 -2.5
-0.3
Wolves 1 Plymouth 0 -2.0
-0.2
Crystal Palace 5 Burnley 0 -1.4
-0.2
Southampton 3 Sheff United 2 +1.2
+0.1
Bristol City 3 Preston 0 -0.2
Points
Chance Will Win Championship