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 4/3100.0*Lottery seed
Alianza Lima 1 Vasco da Gama 2 +3.7
Juan Aurich 1 The Strongest 0 +0.3
Junior 3 Universidad Catolica 0 +0.2
Emelec 3 Flamengo 2 +0.1
Godoy Cruz 0 Universidad de Chile 1 -0.1
Libertad 2 Nacional 1 -0.1
Deportivo Tachira 1 Cruz Azul 1 -0.0
Week of 4/10100.0*Lottery seed
Alianza Lima 1 Libertad 2 +3.1
Atletico Nacional 3 Penarol 0 -0.2
Nacional 0 Vasco da Gama 1 -0.2
Flamengo 3 Lanus 0 +0.2
Olimpia 2 Emelec 3 +0.2
Nacional-PAR 1 Corinthians 3 -0.1
Guadalajara 0 Velez Sarsfield 2 -0.1
Deportivo Quito 2 Defensor Sporting 0 +0.1
Zamora 0 Arsenal 1 -0.0
Week of 4/17100.0*Lottery seed
Penarol 4 Godoy Cruz 2 +0.6
Corinthians 6 Deportivo Tachira 0 -0.5
Boca Juniors 2 Zamora 0 -0.4
Juan Aurich 1 Internacional 0 +0.4
Points
Chance Will Make Playoffs