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 -0.1
Deportivo Tachira 0 Cerro Porteno 2 -0.1
Santos 3 Colo-Colo 2 +0.1
Jorge Wilstermann 0 Emelec 0 +0.0
Week of 4/13100.0*Lottery seed
Guarani 0 Tolima 2 +0.6
Week of 4/20None
Points
Chance Will Make Playoffs