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 4/26100.0*Lottery seed
Cobreloa 2 San Lorenzo 0 -0.2
The Strongest 2 Quilmes 1 +0.2
Independiente Medellin 2 America de Cali 0 +0.2
Deportivo Cuenca 1 Pachuca 1 -0.1
Week of 5/3100.0*Lottery seed
Tigres UANL 0 Alianza Lima 0 -0.8
Junior Barranquilla 3 Nacional 2 -0.4
Banfield 3 Caracas 1 -0.3
San Lorenzo 0 Once Caldas 1 -0.1
Boca Juniors 3 Deportivo Cuenca 0 -0.1
Deportivo Tachira 1 Palmeiras 2 -0.1
Week of 5/10100.0*Lottery seed
America de Cali 0 Libertad 1 +0.8
Quilmes 1 Universidad de Chile 1 +0.4
Sao Paulo 3 The Strongest 0 -0.2
Santo Andre 6 Deportivo Tachira 0 -0.1
Points
Chance Will Make Playoffs