How are these numbers calculated?

Big Games

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

Week of 4/8100.0*Chance in playoffs100.0*Average seed
Cienciano 0 Flamengo 3 -28.9
-0.6
Week of 4/15None
Week of 4/22100.0*Chance in playoffs100.0*Average seed
Nacional 3 Cienciano 1 Out
-0.3
Flamengo 2 Coronel Bolognesi 0 -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
Cienciano 0 Flamengo 3 +4.6
Audax Italiano 1 Sao Paulo 0 +0.3
Colo-Colo 2 Union Maracaibo 0 +0.1
Libertad 3 LDU 1 -0.1
Chivas Guadalajara 3 Santos 2 -0.1
Sportivo Luqueno 1 Atletico Nacional 3 +0.0
San Jose 2 Cucuta Deportivo 4 +0.0
Week of 4/15100.0*Lottery seed
Libertad 1 Arsenal 2 +0.5
Universidad Catolica 2 America 0 +0.4
River Plate 5 Universidad San Martin 0 -0.3
Estudiantes 2 Deportivo Cuenca 0 -0.2
Santos 2 Cucuta Deportivo 1 +0.2
San Jose 0 Chivas Guadalajara 3 +0.1
San Lorenzo 3 Caracas 0 -0.1
Danubio 1 Lanus 2 -0.1
Fluminense 1 LDU 0 -0.0
Week of 4/22100.0*Lottery seed
Nacional 3 Cienciano 1 +2.4
Flamengo 2 Coronel Bolognesi 0 +0.1
Boca Juniors 3 Union Maracaibo 0 +0.1