How are these numbers calculated?

Big Games

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

Week of 5/5100.0*Chance wins title100.0*Average seed
Nancy 0 Monaco 3 -0.0
PSG 5 Bastia 0 -0.0
Marseille 2 Nice 1 No
Week of 5/13None
Week of 5/17None
Chance Will Win Championship