How are these numbers calculated?

Big Games

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

Week of 4/25100.0*Average seed
Doncaster 2 Crystal Palace 0 +1.3
Blackpool 1 Nottm Forest 1 +0.2
Bristol City 1 Sheff Wed 1 -0.1
Derby 1 Charlton 0 -0.1
QPR 0 Plymouth 0 +0.0
Week of 5/3100.0*Average seed
Wolves 1 Doncaster 0 -0.4
Crystal Palace 0 Sheff United 0 +0.3
Watford 3 Derby 1 -0.3
Sheff Wed 1 Cardiff 0 -0.2
Points
Chance Will Win Championship