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
Independiente Medellin 2 Colo-Colo 0 +0.3
Barcelona de Guayaquil 2 Boca Juniors 2 +0.2
Week of 4/15None
Week of 4/25None
Points
Chance Will Make Playoffs