How are these numbers calculated?

Big Games

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

Week of 4/20100.0*Up to Premier League100.0*Average seed
Brighton 6 Blackpool 1 +1.8
+0.5
Bolton 2 Middlesbrough 1 -0.6
-0.1
Nottm Forest 0 Barnsley 0 +0.3
+0.0
Crystal Palace 2 Leicester 2 +0.1
+0.1
Watford 4 Blackburn 0 -0.1
Week of 4/27100.0*Up to Premier League100.0*Average seed
Leeds 1 Brighton 2 +0.3
+0.3
Leicester 1 Watford 2 +0.2
Millwall 0 Nottm Forest 1 -0.1
Cardiff 1 Bolton 1 +0.0
Blackburn 1 Crystal Palace 1 +0.1
Millwall 0 Crystal Palace 0 +0.1
Week of 5/4None
Points
Chance Will Win Championship