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
Palmeiras 2 Tigre 0 +0.1
Atletico-MG 5 Arsenal 2 -0.1
Deportes Iquique 1 Velez Sarsfield 3 -0.1
Real Garcilaso 0 Tolima 3 +0.1
Caracas 0 Huachipato 4 +0.0
Nacional 4 Toluca 0 -0.0
San Jose 1 Tijuana 1 -0.0
Millonarios 0 Corinthians 1 -0.0
Santa Fe 1 Cerro Porteno 0 +0.0
The Strongest 2 Sao Paulo 1 +0.0
Week of 4/9100.0*Lottery seed
Tigre 3 Sporting Cristal 1 +5.0
Palmeiras 1 Libertad 0 +0.5
Corinthians 3 San Jose 0 -0.3
Tijuana 1 Millonarios 0 -0.2
Penarol 3 Deportes Iquique 0 +0.1
Deportivo Lara 2 Universidad de Chile 3 -0.0
Real Garcilaso 5 Cerro Porteno 1 -0.0
Velez Sarsfield 0 Emelec 0 +0.0
Week of 4/16100.0*Lottery seed
Sporting Cristal 1 Palmeiras 0 -4.2
Barcelona 1 Nacional 0 +0.3
Toluca 3 Boca Juniors 2 +0.3
Sao Paulo 2 Atletico-MG 0 +0.3
Arsenal 2 The Strongest 1 +0.2
Fluminense 1 Caracas 0 -0.1
Huachipato 1 Gremio 1 +0.1
Libertad 3 Tigre 5 +0.1
Cerro Porteno 0 Tolima 0 -0.1
Points
Chance Will Make Playoffs