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 4/2100.0*Lottery seed
The Strongest 2 Sao Paulo 1 -4.8
Atletico-MG 5 Arsenal 2 -0.3
Deportes Iquique 1 Velez Sarsfield 3 -0.2
Millonarios 0 Corinthians 1 -0.1
Real Garcilaso 0 Tolima 3 +0.1
Boca Juniors 1 Barcelona 0 -0.1
Universidad de Chile 0 Olimpia 1 -0.1
Nacional 4 Toluca 0 -0.1
Newell's Old Boys 3 Deportivo Lara 1 -0.1
Caracas 0 Huachipato 4 +0.1
Santa Fe 1 Cerro Porteno 0 -0.1
Emelec 2 Penarol 0 -0.0
San Jose 1 Tijuana 1 -0.0
Week of 4/9100.0*Lottery seed
Corinthians 3 San Jose 0 -0.3
Olimpia 4 Newell's Old Boys 1 -0.2
Tijuana 1 Millonarios 0 -0.1
Velez Sarsfield 0 Emelec 0 +0.1
Palmeiras 1 Libertad 0 +0.1
Real Garcilaso 5 Cerro Porteno 1 +0.0
Penarol 3 Deportes Iquique 0 +0.0
Tolima 1 Santa Fe 2 -0.0
Week of 4/16100.0*Lottery seed
Arsenal 2 The Strongest 1 +5.6
Sao Paulo 2 Atletico-MG 0 +0.9
Fluminense 1 Caracas 0 -0.6
Sporting Cristal 1 Palmeiras 0 +0.4
Libertad 3 Tigre 5 +0.4
Barcelona 1 Nacional 0 +0.2
Points
Chance Will Make Playoffs