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 4/23100.0*Lottery seed
Rosario Central 1 Universidad Catolica 1 +0.6
Libertad 0 Gremio 2 +0.5
Deportivo Lara 0 Cruzeiro 2 -0.2
LDU 2 Flamengo 1 +0.1
Melgar 0 Palmeiras 4 -0.1
Huracan 1 Emelec 2 +0.1
Deportes Tolima 2 Boca Juniors 2 -0.1
Junior 1 San Lorenzo 0 -0.1
Godoy Cruz 2 Sporting Cristal 0 +0.0
Week of 5/7100.0*Lottery seed
Gremio 2 Universidad Catolica 0 +4.3
Olimpia 0 Sporting Cristal 1 +0.6
Jorge Wilstermann 0 Deportes Tolima 2 +0.2
Godoy Cruz 1 Universidad de Concepcion 0 -0.2
Alianza Lima 1 Palestino 2 +0.2
Palmeiras 1 San Lorenzo 0 -0.2
Junior 0 Melgar 1 +0.2
LDU 4 San Jose 0 +0.1
Huracan 3 Deportivo Lara 0 -0.1
Cruzeiro 1 Emelec 2 +0.1
Penarol 0 Flamengo 0 +0.1
River Plate 2 Internacional 2 +0.0
Points
Chance Will Make Playoffs