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
Sporting Cristal 2 Estudiantes 2 -0.5
The Strongest 1 Goias 0 +0.1
Cerro Porteno 1 Rosario Central 3 -0.1
Universidad Catolica 2 Corinthians 3 +0.1
LDU 4 Universitario 0 +0.1
Atletico Nacional 1 Palmeiras 2 +0.1
Nacional 0 Internacional 0 +0.1
Week of 4/11100.0*Lottery seed
Estudiantes 2 Bolivar 1 +5.9
Palmeiras 2 Cerro Porteno 3 +0.2
El Nacional 2 River Plate 0 -0.1
Union Espanola 1 Newell's Old Boys 1 -0.1
Cienciano 0 Sao Paulo 2 +0.1
Caracas 0 Chivas Guadalajara 0 -0.1
Rocha 0 Velez Sarsfield 5 -0.0
Rosario Central 1 Atletico Nacional 2 +0.0
Santa Fe 2 Sporting Cristal 1 +0.0
Libertad 1 Paulista 0 -0.0
Week of 4/19100.0*Lottery seed
Goias 0 Union Espanola 0 +0.4
River Plate 1 Libertad 0 +0.4
Sao Paulo 2 Caracas 0 -0.3
Paulista 0 El Nacional 0 -0.3
Tigres UANL 1 Universidad Catolica 0 +0.1
Newell's Old Boys 2 The Strongest 0 +0.1
Points
Chance Will Make Playoffs