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
Danubio 1 Sao Paulo 2 -20.9
-0.2
Week of 4/21100.0*Chance in playoffs100.0*Average seed
San Lorenzo 0 Danubio 1 Out
-0.2
Sao Paulo 2 Corinthians 0 Out
-0.2
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
Guarani 2 Racing 0 +0.1
Tigres 2 River Plate 2 -0.1
Libertad 1 Barcelona 1 -0.1
Deportivo Tachira 0 Sporting Cristal 0 -0.0
Week of 4/14100.0*Lottery seed
Danubio 1 Sao Paulo 2 +1.2
Juan Aurich 4 Tigres 5 -0.1
Huracan 3 Cruzeiro 1 +0.1
Colo-Colo 0 Santa Fe 3 +0.1
Universitario de Sucre 2 Mineros de Guayana 0 +0.1
River Plate 3 San Jose 0 +0.1
Week of 4/21100.0*Lottery seed
San Lorenzo 0 Danubio 1 +4.8
Sao Paulo 2 Corinthians 0 +1.5
Atletico-MG 2 Colo-Colo 0 +0.3
Santa Fe 3 Atlas 1 -0.3
Mineros de Guayana 3 Huracan 0 -0.2
Emelec 2 Universidad de Chile 0 +0.2
Cruzeiro 2 Universitario de Sucre 0 +0.0
Atletico Nacional 4 Libertad 0 -0.0