How are these numbers calculated?

Big Games

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

Week of 5/24100.0*Relegated100.0*Average seed
Chievo 0 Bologna 0 No
-0.1
Torino 2 Genoa 3 -1.0
+0.0
Calcio Catania 3 Napoli 1 -0.1
Week of 5/31None
Points
Chance Will Win Championship