How are these numbers calculated?

Big Games

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

Week of 4/7100.0*Chance in playoffs100.0*Average seed
Atlas 1 Colo-Colo 3 -20.2
-0.5
Atletico-MG 2 Santa Fe 0 +4.0
Week of 4/14100.0*Chance in playoffs100.0*Average seed
Atlas 1 Atletico-MG 0 +21.9
+0.5
Colo-Colo 0 Santa Fe 3 -4.7
-0.1
Week of 4/21100.0*Chance in playoffs100.0*Average seed
Santa Fe 3 Atlas 1 Out
-0.7
Atletico-MG 2 Colo-Colo 0 +0.1
-0.1
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 4/7100.0*Lottery seed
Atlas 1 Colo-Colo 3 +4.4
Atletico-MG 2 Santa Fe 0 -0.2
Guarani 2 Racing 0 +0.1
Palestino 4 Zamora 0 +0.1
Estudiantes 0 Atletico Nacional 1 +0.1
Cruzeiro 3 Mineros de Guayana 0 -0.1
Deportivo Tachira 0 Sporting Cristal 0 -0.1
Libertad 1 Barcelona 1 -0.0
Week of 4/14100.0*Lottery seed
Atlas 1 Atletico-MG 0 -4.7
Colo-Colo 0 Santa Fe 3 +0.2
Racing 3 Deportivo Tachira 2 -0.2
Huracan 3 Cruzeiro 1 +0.2
Juan Aurich 4 Tigres 5 -0.1
Universitario de Sucre 2 Mineros de Guayana 0 -0.1
The Strongest 1 Emelec 0 +0.1
Danubio 1 Sao Paulo 2 -0.0
Sporting Cristal 1 Guarani 1 +0.0
River Plate 3 San Jose 0 +0.0
Week of 4/21100.0*Lottery seed
Santa Fe 3 Atlas 1 +4.8
Atletico-MG 2 Colo-Colo 0 -0.2
San Lorenzo 0 Danubio 1 -0.2
Mineros de Guayana 3 Huracan 0 -0.2
Internacional 1 The Strongest 0 -0.1
Barcelona 0 Estudiantes 2 -0.1
Sao Paulo 2 Corinthians 0 +0.1