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
The Strongest 1 Goias 0 +0.3
Paulista 2 River Plate 1 +0.2
Sao Paulo 1 Chivas Guadalajara 2 -0.1
Universidad Catolica 2 Corinthians 3 +0.1
Atletico Nacional 1 Palmeiras 2 +0.1
Nacional 0 Internacional 0 +0.0
LDU 4 Universitario 0 -0.0
Week of 4/11100.0*Lottery seed
Caracas 0 Chivas Guadalajara 0 +0.8
Cienciano 0 Sao Paulo 2 +0.5
Palmeiras 2 Cerro Porteno 3 +0.4
Rosario Central 1 Atletico Nacional 2 -0.2
El Nacional 2 River Plate 0 +0.1
Rocha 0 Velez Sarsfield 5 -0.1
Libertad 1 Paulista 0 -0.1
Deportivo Cali 2 Tigres UANL 2 -0.1
Week of 4/19100.0*Lottery seed
Sao Paulo 2 Caracas 0 +3.1
Tigres UANL 1 Universidad Catolica 0 +0.2
River Plate 1 Libertad 0 +0.2
Paulista 0 El Nacional 0 +0.1
Newell's Old Boys 2 The Strongest 0 +0.1
Chivas Guadalajara 0 Cienciano 0 -0.0
Points
Chance Will Make Playoffs