How are these numbers calculated?

Big Games

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

Week of 5/1100.0*Average seed
Chievo 1 Napoli 2 -0.3
Calcio Catania 1 Juventus 1 -0.0
Week of 5/9100.0*Average seed
Juventus 2 Parma 3 -0.2
Napoli 2 Atalanta BC 0 -0.0
Week of 5/15None
Points
Chance Will Win Championship