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
San Jose 2 Cucuta Deportivo 4 +4.2
Arsenal 2 Fluminense 0 +0.3
Audax Italiano 1 Sao Paulo 0 +0.2
Chivas Guadalajara 3 Santos 2 -0.2
Colo-Colo 2 Union Maracaibo 0 -0.1
Libertad 3 LDU 1 +0.1
Sportivo Luqueno 1 Atletico Nacional 3 -0.1
Atlas 3 Boca Juniors 1 -0.0
Cienciano 0 Flamengo 3 -0.0
Week of 4/15100.0*Lottery seed
San Jose 0 Chivas Guadalajara 3 +3.9
Real Potosi 5 Cruzeiro 1 +0.4
Danubio 1 Lanus 2 -0.2
Estudiantes 2 Deportivo Cuenca 0 -0.2
Santos 2 Cucuta Deportivo 1 +0.1
Libertad 1 Arsenal 2 -0.1
Week of 4/22100.0*Lottery seed
Flamengo 2 Coronel Bolognesi 0 -0.4
Boca Juniors 3 Union Maracaibo 0 -0.4
Sportivo Luqueno 4 Audax Italiano 1 +0.1
Points
Chance Will Make Playoffs