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
Cerro Porteno 1 Rosario Central 3 -3.9
The Strongest 1 Goias 0 +0.3
Paulista 2 River Plate 1 +0.3
LDU 4 Universitario 0 -0.1
Week of 4/11100.0*Lottery seed
Rosario Central 1 Atletico Nacional 2 +3.8
Palmeiras 2 Cerro Porteno 3 +0.6
El Nacional 2 River Plate 0 +0.1
Libertad 1 Paulista 0 -0.1
Rocha 0 Velez Sarsfield 5 -0.1
Union Espanola 1 Newell's Old Boys 1 -0.1
Caracas 0 Chivas Guadalajara 0 +0.1
Cienciano 0 Sao Paulo 2 -0.0
Estudiantes 2 Bolivar 1 +0.0
Week of 4/19100.0*Lottery seed
Paulista 0 El Nacional 0 +0.7
Newell's Old Boys 2 The Strongest 0 +0.3
Sao Paulo 2 Caracas 0 -0.2
Chivas Guadalajara 0 Cienciano 0 -0.1
Points
Chance Will Make Playoffs