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 +1.0
Cerro Porteno 1 Rosario Central 3 -0.2
The Strongest 1 Goias 0 +0.2
Universidad Catolica 2 Corinthians 3 +0.1
Atletico Nacional 1 Palmeiras 2 +0.1
Week of 4/11100.0*Lottery seed
Santa Fe 2 Sporting Cristal 1 +4.6
Estudiantes 2 Bolivar 1 +0.3
Palmeiras 2 Cerro Porteno 3 +0.3
El Nacional 2 River Plate 0 -0.1
Union Espanola 1 Newell's Old Boys 1 -0.1
Caracas 0 Chivas Guadalajara 0 -0.1
Cienciano 0 Sao Paulo 2 +0.1
Rocha 0 Velez Sarsfield 5 -0.1
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