How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Average seed
Bolivar 1 Gremio 0 -0.2
Pumas UNAM 3 Penarol 1 +0.1
Week of 4/15None
Week of 4/25None
Points
Chance Will Make Playoffs