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 +0.4
Paulista 2 River Plate 1 +0.3
Cerro Porteno 1 Rosario Central 3 +0.2
LDU 4 Universitario 0 +0.2
Week of 4/11100.0*Lottery seed
Rocha 0 Velez Sarsfield 5 +1.2
El Nacional 2 River Plate 0 +0.3
Palmeiras 2 Cerro Porteno 3 +0.2
Cienciano 0 Sao Paulo 2 -0.2
Rosario Central 1 Atletico Nacional 2 -0.1
Libertad 1 Paulista 0 -0.0
Union Espanola 1 Newell's Old Boys 1 +0.0
Week of 4/19100.0*Lottery seed
Paulista 0 El Nacional 0 +0.1
Chivas Guadalajara 0 Cienciano 0 -0.1
Newell's Old Boys 2 The Strongest 0 +0.0
Points
Chance Will Make Playoffs