How are these numbers calculated?

Big Games

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

Week of 5/3100.0*Chance wins title
Silkeborg 2 Nordsjælland 2 +0.2
Brøndby 0 København 0 Yes
Week of 5/10None
Week of 5/20None
Points
Chance Will Win Championship