How are these numbers calculated?

Big Games

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

Week of 4/8None
Week of 4/15100.0*Chance in playoffs100.0*Average seed
12 de Octubre 1 America de Cali 4 -10.9
-0.0
Santos 1 El Nacional 1 +2.8
+0.1
Week of 4/25100.0*Chance in playoffs100.0*Average seed
America de Cali 1 El Nacional 0 Out
-0.3
12 de Octubre 1 Santos 4 +0.0
Points
Chance Will Make Playoffs

Lottery

We are out of the playoffs. Here are the big games and what ifs for draft seeds.
Although it might be more fun to go down swinging.

Big Games

Week of 4/8100.0*Lottery seed
Bolivar 1 Gremio 0 +0.1
Independiente Medellin 2 Colo-Colo 0 -0.1
The Strongest 0 Corinthians 2 -0.1
Cruz Azul 4 Fenix 0 +0.1
Olimpia 4 Gimnasia y Esgrima 1 +0.1
Pumas UNAM 3 Penarol 1 +0.1
Libertad 0 River Plate 2 -0.1
Barcelona de Guayaquil 2 Boca Juniors 2 +0.0
Oriente Petrolero 2 Universitario 2 -0.0
Week of 4/15100.0*Lottery seed
Santos 1 El Nacional 1 -1.5
Libertad 1 Deportivo Cali 0 +0.6
12 de Octubre 1 America de Cali 4 +0.4
Cerro Porteno 1 Sporting Cristal 0 +0.1
River Plate 2 Emelec 0 -0.0
Universidad Catolica 1 Paysandu 1 -0.0
Week of 4/25100.0*Lottery seed
America de Cali 1 El Nacional 0 +4.0