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
Colo-Colo 2 Deportivo Tachira 1 -0.2
Santos 3 Colo-Colo 2 +0.2
Deportivo Tachira 0 Cerro Porteno 2 -0.1
Nacional 2 Fluminense 0 +0.1
Union Espanola 1 Caracas 2 -0.1
Penarol 0 Independiente 1 +0.0
Week of 4/13100.0*Lottery seed
Oriente Petrolero 3 Gremio 0 -3.7
Libertad 2 San Luis 0 -0.4
Junior 1 Leon de Huanuco 1 +0.1
Universidad Catolica 2 Union Espanola 1 -0.1
Guarani 0 Tolima 2 -0.0
Week of 4/20100.0*Lottery seed
Argentinos Juniors 2 Fluminense 4 +0.7
Points
Chance Will Make Playoffs