How are these numbers calculated?

Big Games

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

Week of 5/4100.0*Average seed
Fulham 2 Reading 4 +0.2
QPR 0 Arsenal 1 +0.2
Week of 5/12100.0*Average seed
QPR 1 Newcastle 2 +0.1
Reading 0 Man City 2 -0.1
Week of 5/19100.0*Average seed
West Ham 4 Reading 2 -0.2
Liverpool 1 QPR 0 +0.1
Points
Chance Will Win Championship