How are these numbers calculated?

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
Arsenal 2 Fluminense 0 -3.6
Audax Italiano 1 Sao Paulo 0 +0.2
Chivas Guadalajara 3 Santos 2 +0.2
Libertad 3 LDU 1 +0.2
San Jose 2 Cucuta Deportivo 4 -0.2
Colo-Colo 2 Union Maracaibo 0 -0.1
Week of 4/15100.0*Lottery seed
Libertad 1 Arsenal 2 -4.6
Universidad Catolica 2 America 0 +0.5
River Plate 5 Universidad San Martin 0 -0.3
Danubio 1 Lanus 2 -0.2
Estudiantes 2 Deportivo Cuenca 0 -0.1
Santos 2 Cucuta Deportivo 1 +0.1
San Jose 0 Chivas Guadalajara 3 -0.1
Week of 4/22100.0*Lottery seed
Boca Juniors 3 Union Maracaibo 0 +0.6
Nacional 3 Cienciano 1 -0.3
Sportivo Luqueno 4 Audax Italiano 1 -0.1
Sao Paulo 1 Atletico Nacional 0 -0.1
Points
Chance Will Make Playoffs