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 4/10100.0*Lottery seed
Real Potosi 3 Parana 1 +0.1
Cucuta Deportivo 3 Gremio 1 +0.1
Bolivar 0 Toluca 2 -0.1
Emelec 1 Internacional 2 -0.1
Cerro Porteno 1 Deportes Tolima 0 +0.1
Week of 4/18100.0*Lottery seed
America 2 El Nacional 1 +1.2
Santos 3 Deportivo Pasto 0 -0.4
Parana 2 Union Maracaibo 1 -0.3
Alianza Lima 0 Sao Paulo 1 -0.2
Week of 4/24100.0*Lottery seed
Necaxa 2 Alianza Lima 0 -0.4
Points
Chance Will Make Playoffs