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 4/6100.0*Lottery seed
LDU de Quito 2 Godoy Cruz 0 +6.5
Penarol 0 Independiente 1 -0.7
Jaguares 1 Internacional 0 +0.1
Gremio 2 Junior 0 +0.1
Colo-Colo 2 Deportivo Tachira 1 +0.1
Jorge Wilstermann 0 Emelec 0 +0.1
Universidad Catolica 0 Velez Sarsfield 0 +0.1
Union Espanola 1 Caracas 2 +0.0
Santos 3 Colo-Colo 2 +0.0
Deportivo Tachira 0 Cerro Porteno 2 +0.0
Week of 4/13100.0*Lottery seed
Guarani 0 Tolima 2 +0.6
Universidad Catolica 2 Union Espanola 1 -0.4
Libertad 2 San Luis 0 -0.4
Junior 1 Leon de Huanuco 1 -0.3
Cerro Porteno 1 Santos 2 +0.3
Caracas 0 Velez Sarsfield 3 +0.2
Week of 4/20100.0*Lottery seed
Nacional 0 America 0 +0.3
Argentinos Juniors 2 Fluminense 4 +0.2
Points
Chance Will Make Playoffs