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
Bolivar 1 Gremio 0 -4.8
Independiente Medellin 2 Colo-Colo 0 -0.3
Libertad 0 River Plate 2 -0.2
The Strongest 0 Corinthians 2 -0.2
Olimpia 4 Gimnasia y Esgrima 1 +0.2
Barcelona de Guayaquil 2 Boca Juniors 2 -0.2
Cobreloa 4 Alianza Lima 0 -0.1
Pumas UNAM 3 Penarol 1 +0.1
Oriente Petrolero 2 Universitario 2 -0.1
Cruz Azul 4 Fenix 0 +0.0
Week of 4/15100.0*Lottery seed
Universitario 2 Nacional 2 -0.2
Week of 4/25None
Points
Chance Will Make Playoffs