How are these numbers calculated?

Big Games

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

Week of 4/26None
Week of 5/3100.0*Average seed
Banfield 3 Caracas 1 -0.1
Tigres UANL 0 Alianza Lima 0 +0.1
Week of 5/10None
Points
Chance Will Make Playoffs