How are these numbers calculated?

Big Games

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

Week of 4/3None
Week of 4/10100.0*Average seed
Fluminense 0 Boca Juniors 2 -0.1
Week of 4/17100.0*Average seed
Boca Juniors 2 Zamora 0 -0.4
Arsenal 1 Fluminense 2 +0.2
Chance Will Make Playoffs