How are these numbers calculated?

Big Games

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

Week of 5/16None
Week of 5/24100.0*Chance in playoffs100.0*Average seed
Guarani 0 Deportes Iquique 0 -20.1
Gremio 4 Zamora 0 In
+0.6
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 5/16100.0*Lottery seed
Botafogo 1 Atletico Nacional 0 +0.2
Barcelona 0 Estudiantes 3 -0.1
Melgar 2 River Plate 3 +0.1
Universidad Catolica 2 Atletico-PR 3 +0.1
Lanus 3 Chapecoense 0 +0.1
The Strongest 1 Santos 1 -0.1
Zulia 0 Nacional 0 -0.1
Independiente Medellin 1 Emelec 2 -0.0
Week of 5/24100.0*Lottery seed
Gremio 4 Zamora 0 -4.9
Guarani 0 Deportes Iquique 0 +0.5
River Plate 1 Independiente Medellin 2 -0.2
Penarol 2 Jorge Wilstermann 0 -0.2
Estudiantes 1 Botafogo 0 -0.2
Atletico Nacional 3 Barcelona 1 -0.2
Emelec 3 Melgar 0 +0.1
Palmeiras 3 Atletico Tucuman 1 +0.1