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 +0.6
Libertad 3 LDU 1 +0.4
Chivas Guadalajara 3 Santos 2 +0.3
Audax Italiano 1 Sao Paulo 0 +0.2
Colo-Colo 2 Union Maracaibo 0 -0.1
Sportivo Luqueno 1 Atletico Nacional 3 -0.1
San Jose 2 Cucuta Deportivo 4 -0.1
Week of 4/15100.0*Lottery seed
Danubio 1 Lanus 2 +2.0
Real Potosi 5 Cruzeiro 1 +0.7
Libertad 1 Arsenal 2 -0.7
San Jose 0 Chivas Guadalajara 3 -0.4
Estudiantes 2 Deportivo Cuenca 0 -0.2
Week of 4/22100.0*Lottery seed
Sportivo Luqueno 4 Audax Italiano 1 +0.6
Flamengo 2 Coronel Bolognesi 0 -0.2
Boca Juniors 3 Union Maracaibo 0 -0.2
Points
Chance Will Make Playoffs