How are these numbers calculated?

Big Games

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

Week of 4/27100.0*Average seed
Crystal Palace 0 Man City 2 +0.1
Arsenal 3 Newcastle 0 +0.1
Week of 5/3100.0*Average seed
Stoke 4 Fulham 1 +0.3
Newcastle 3 Cardiff 0 -0.2
Swansea 0 Southampton 1 +0.0
Crystal Palace 3 Liverpool 3 -0.0
Week of 5/11100.0*Average seed
West Brom 1 Stoke 2 +0.6
Fulham 2 Crystal Palace 2 +0.1
Liverpool 2 Newcastle 1 +0.0
Points
Chance Will Win Championship