How are these numbers calculated?

Big Games

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

Week of 4/17100.0*Relegated100.0*Average seed
Coventry 1 Preston 1 No
-0.8
Derby 1 Crystal Palace 1 No
+0.1
Scunthorpe 3 Bristol City 0 -0.1
QPR 0 Cardiff 1 +0.2
Swansea City 3 Barnsley 1 +0.1
QPR 1 Watford 0 -0.1
Scunthorpe 2 Reading 2 +0.1
Leicester 4 Watford 1 +0.0
Week of 4/24100.0*Relegated100.0*Average seed
Middlesbrough 1 Coventry 1 +0.3
Preston 0 Leicester 1 +0.2
Bristol City 2 Derby 1 +0.1
Watford 3 Reading 0 -0.1
Newcastle 2 Ipswich 2 -0.1
Barnsley 0 QPR 1 -0.1
Week of 5/2100.0*Relegated100.0*Average seed
Coventry 0 Watford 4 -2.0
Ipswich 0 Sheff United 3 +0.3
Reading 4 Preston 1 +0.2
Derby 2 Cardiff 0 -0.2
West Brom 1 Barnsley 1 +0.2
QPR 0 Newcastle 1 +0.2
Points
Chance Will Win Championship