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 4/4100.0*Lottery seed
LDU 4 Universitario 0 +0.6
The Strongest 1 Goias 0 +0.2
Paulista 2 River Plate 1 +0.1
Cerro Porteno 1 Rosario Central 3 +0.1
Universidad Catolica 2 Corinthians 3 +0.1
Atletico Nacional 1 Palmeiras 2 +0.0
Nacional 0 Internacional 0 +0.0
Week of 4/11100.0*Lottery seed
Rocha 0 Velez Sarsfield 5 +3.5
Palmeiras 2 Cerro Porteno 3 +0.3
El Nacional 2 River Plate 0 +0.2
Cienciano 0 Sao Paulo 2 -0.2
Libertad 1 Paulista 0 -0.1
Rosario Central 1 Atletico Nacional 2 -0.1
Santa Fe 2 Sporting Cristal 1 -0.1
Estudiantes 2 Bolivar 1 -0.0
Deportivo Cali 2 Tigres UANL 2 -0.0
Caracas 0 Chivas Guadalajara 0 -0.0
Week of 4/19100.0*Lottery seed
Chivas Guadalajara 0 Cienciano 0 -0.3
Paulista 0 El Nacional 0 +0.1
Newell's Old Boys 2 The Strongest 0 +0.0
Points
Chance Will Make Playoffs