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*Average seed
Cagliari Calcio 2 Inter Milan 1 +0.3
Week of 5/31100.0*Average seed
Udinese 6 Cagliari Calcio 2 -0.3
Points
Chance Will Win Championship