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
Chivas Guadalajara 3 Santos 2 +0.3
Arsenal 2 Fluminense 0 +0.3
Audax Italiano 1 Sao Paulo 0 +0.2
Libertad 3 LDU 1 +0.1
Colo-Colo 2 Union Maracaibo 0 +0.0
Week of 4/15100.0*Lottery seed
River Plate 5 Universidad San Martin 0 +3.1
Real Potosi 5 Cruzeiro 1 +0.3
Universidad Catolica 2 America 0 -0.3
Libertad 1 Arsenal 2 +0.2
Santos 2 Cucuta Deportivo 1 +0.2
Estudiantes 2 Deportivo Cuenca 0 -0.1
Danubio 1 Lanus 2 -0.1
Week of 4/22100.0*Lottery seed
Sportivo Luqueno 4 Audax Italiano 1 +0.8
Points
Chance Will Make Playoffs