How are these numbers calculated?

Big Games

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

Week of 4/7None
Week of 4/14100.0*Chance in playoffs100.0*Average seed
The Strongest 1 Emelec 0 +30.9
+0.7
Week of 4/21100.0*Chance in playoffs100.0*Average seed
Emelec 2 Universidad de Chile 0 -38.4
-0.4
Internacional 1 The Strongest 0 -14.4
-0.5
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
Palestino 4 Zamora 0 +0.1
Wanderers 0 Boca Juniors 3 -0.1
Tigres 2 River Plate 2 -0.1
Guarani 2 Racing 0 +0.1
Libertad 1 Barcelona 1 -0.1
Deportivo Tachira 0 Sporting Cristal 0 -0.0
Week of 4/14100.0*Lottery seed
The Strongest 1 Emelec 0 -5.8
Danubio 1 Sao Paulo 2 +0.1
Universitario de Sucre 2 Mineros de Guayana 0 +0.1
Huracan 3 Cruzeiro 1 +0.1
Racing 3 Deportivo Tachira 2 +0.1
Juan Aurich 4 Tigres 5 -0.1
River Plate 3 San Jose 0 +0.1
Colo-Colo 0 Santa Fe 3 +0.0
Sporting Cristal 1 Guarani 1 +0.0
Week of 4/21100.0*Lottery seed
Internacional 1 The Strongest 0 +4.6
Emelec 2 Universidad de Chile 0 +1.4
Barcelona 0 Estudiantes 2 +0.2
Mineros de Guayana 3 Huracan 0 -0.1
Santa Fe 3 Atlas 1 +0.1
San Lorenzo 0 Danubio 1 -0.1
Sao Paulo 2 Corinthians 0 +0.1
Cruzeiro 2 Universitario de Sucre 0 -0.1
Atletico-MG 2 Colo-Colo 0 -0.1
Atletico Nacional 4 Libertad 0 -0.0