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*UEFA CL100.0*Average seed
Lazio 2 Internazionale 0 Yes
Napoli 2 Atalanta 1 Yes
+0.1
Genoa 2 Roma 3 -0.1
Week of 5/8100.0*UEFA CL100.0*Average seed
Torino 1 Napoli 2 +0.2
Roma 3 Chievo 0 -0.1
Week of 5/15100.0*UEFA CL100.0*Average seed
Milan 1 Roma 3 -0.2
Napoli 4 Frosinone 0 +0.1
Points
Chance Will Win Championship