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
The Strongest 0 Corinthians 2 +4.7
Independiente Medellin 2 Colo-Colo 0 -0.7
Barcelona de Guayaquil 2 Boca Juniors 2 -0.3
Pumas UNAM 3 Penarol 1 +0.2
Bolivar 1 Gremio 0 +0.2
Cobreloa 4 Alianza Lima 0 -0.1
Olimpia 4 Gimnasia y Esgrima 1 +0.1
Cruz Azul 4 Fenix 0 +0.0
Libertad 0 River Plate 2 -0.0
Week of 4/15100.0*Lottery seed
Libertad 1 Deportivo Cali 0 +0.7
River Plate 2 Emelec 0 -0.3
Cerro Porteno 1 Sporting Cristal 0 +0.3
Universidad Catolica 1 Paysandu 1 -0.3
Universitario 2 Nacional 2 +0.1
12 de Octubre 1 America de Cali 4 +0.1
Santos 1 El Nacional 1 +0.1
Week of 4/25100.0*Lottery seed
12 de Octubre 1 Santos 4 -0.3
America de Cali 1 El Nacional 0 -0.3
Points
Chance Will Make Playoffs