How are these numbers calculated?

Big Games

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

Week of 4/30100.0*Relegated100.0*Average seed
Derby 1 Leicester 3 -0.0
Week of 5/7100.0*Relegated100.0*Average seed
Leicester 5 Bradford 4 +2.1
-0.4
Forest 1 West Brom 2 No
+0.0
Blackburn 3 Huddersfield 1 +0.2
Week of 5/14None
Points
Chance Will Win Championship