How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Average seed
PSG 7 Celtic 1 -0.0
Anderlecht 1 Bayern München 2 +0.0
Week of 12/6100.0*Average seed
Bayern München 3 PSG 1 +0.3
Points
Chance Will Make Playoffs