How are these numbers calculated?

Big Games

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

Week of 4/6100.0*Chance in playoffs100.0*Average seed
LDU de Quito 2 Godoy Cruz 0 In
Penarol 0 Independiente 1 +0.1
Week of 4/13None
Week of 4/20None
Chance Will Make Playoffs