How are these numbers calculated?

Big Games

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

Week of 11/25100.0*Chance in playoffs100.0*Average seed
Leverkusen 0 Monaco 1 -1.5
-0.2
Zenit 1 Benfica 0 In
Week of 12/9100.0*Chance in playoffs100.0*Average seed
Benfica 0 Leverkusen 0 -0.3
Monaco 2 Zenit 0 -0.1
Points
Chance Will Make Playoffs