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 4/14100.0*Lottery seed
Independiente Medellin 2 Sao Paulo 1 +0.2
America de Cali 0 Defensor Sporting 0 -0.1
Deportivo Quito 3 Universitario de Sucre 1 +0.1
Deportivo Tachira 2 Guarani 1 +0.0
Boyaca Chico 2 Aurora 1 +0.0
Week of 4/21100.0*Lottery seed
Nacional-PAR 4 River Plate 2 +2.5
Universidad San Martin 1 Nacional 1 +0.3
Defensor Sporting 4 Independiente Medellin 3 +0.1
Sao Paulo 2 America de Cali 1 -0.1
Deportivo Cuenca 1 Boca Juniors 0 +0.1
Universitario de Sucre 0 Estudiantes 0 -0.0
Cruzeiro 2 Deportivo Quito 0 -0.0
Week of 4/28100.0*Lottery seed
River Plate 3 Universidad San Martin 0 -2.3
San Lorenzo 2 Universitario 0 +0.4
Libertad 0 San Luis 2 +0.3
Lanus 1 Caracas 1 +0.3
LDU de Quito 2 Sport Recife 3 -0.2
Everton 1 Guadalajara 1 +0.1
Nacional 3 Nacional-PAR 1 -0.1
Aurora 1 Universidad de Chile 2 +0.0
Points
Chance Will Make Playoffs