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 4/3100.0*Lottery seed
Alianza Lima 1 Vasco da Gama 2 -0.1
Godoy Cruz 0 Universidad de Chile 1 -0.1
Junior 3 Universidad Catolica 0 +0.0
Deportivo Tachira 1 Cruz Azul 1 -0.0
Lanus 6 Olimpia 0 -0.0
Week of 4/10100.0*Lottery seed
Nacional-PAR 1 Corinthians 3 +4.9
Alianza Lima 1 Libertad 2 -0.3
Flamengo 3 Lanus 0 +0.3
Nacional 0 Vasco da Gama 1 -0.2
Guadalajara 0 Velez Sarsfield 2 -0.1
Atletico Nacional 3 Penarol 0 -0.1
Fluminense 0 Boca Juniors 2 +0.1
Zamora 0 Arsenal 1 +0.1
Deportivo Quito 2 Defensor Sporting 0 +0.1
Union Espanola 2 Bolivar 1 -0.0
Week of 4/17100.0*Lottery seed
Cruz Azul 4 Nacional-PAR 1 +3.4
Penarol 4 Godoy Cruz 2 +0.5
Juan Aurich 1 Internacional 0 +0.4
Corinthians 6 Deportivo Tachira 0 -0.3
Junior 2 Union Espanola 1 +0.3
Deportivo Quito 5 Guadalajara 0 -0.2
Velez Sarsfield 1 Defensor Sporting 3 +0.2
Arsenal 1 Fluminense 2 -0.2
Boca Juniors 2 Zamora 0 -0.2
Points
Chance Will Make Playoffs