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
QPR 0 Cardiff 1 -1.2
Derby 1 Crystal Palace 1 +0.1
Scunthorpe 3 Bristol City 0 -0.1
Sheff Wed 1 Sheff United 1 No
QPR 1 Watford 0 +1.2
Coventry 1 Preston 1 +0.1
Swansea City 3 Barnsley 1 +0.1
Scunthorpe 2 Reading 2 +0.1
Leicester 4 Watford 1 +0.1
Reading 6 Peterborough 0 -0.0
Week of 4/24100.0*Relegated100.0*Average seed
Barnsley 0 QPR 1 +2.0
Preston 0 Leicester 1 +0.3
Bristol City 2 Derby 1 +0.1
Middlesbrough 1 Coventry 1 -0.1
Newcastle 2 Ipswich 2 -0.0
Week of 5/2100.0*Relegated100.0*Average seed
QPR 0 Newcastle 1 -0.6
Ipswich 0 Sheff United 3 +0.5
Coventry 0 Watford 4 +0.2
Swansea City 0 Doncaster 0 -0.1
Reading 4 Preston 1 -0.0
Points
Chance Will Win Championship