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
Audax Italiano 1 Sao Paulo 0 +0.2
Libertad 3 LDU 1 -0.1
Colo-Colo 2 Union Maracaibo 0 +0.1
Sportivo Luqueno 1 Atletico Nacional 3 +0.0
San Jose 2 Cucuta Deportivo 4 -0.0
Arsenal 2 Fluminense 0 +0.0
Week of 4/15100.0*Lottery seed
San Lorenzo 3 Caracas 0 +5.9
Santos 2 Cucuta Deportivo 1 +0.3
Libertad 1 Arsenal 2 +0.2
Estudiantes 2 Deportivo Cuenca 0 -0.2
River Plate 5 Universidad San Martin 0 -0.1
San Jose 0 Chivas Guadalajara 3 +0.1
Universidad Catolica 2 America 0 +0.1
Fluminense 1 LDU 0 -0.1
Week of 4/22100.0*Lottery seed
Nacional 3 Cienciano 1 -0.4
Sportivo Luqueno 4 Audax Italiano 1 +0.3
Boca Juniors 3 Union Maracaibo 0 +0.2
Points
Chance Will Make Playoffs