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 5/16100.0*Lottery seed
Melgar 2 River Plate 3 +3.5
Barcelona 0 Estudiantes 3 +0.2
Botafogo 1 Atletico Nacional 0 -0.1
Lanus 3 Chapecoense 0 -0.1
Independiente Medellin 1 Emelec 2 -0.1
Libertad 1 Sport Boys 1 -0.1
Universidad Catolica 2 Atletico-PR 3 -0.1
San Lorenzo 2 Flamengo 1 +0.1
Zulia 0 Nacional 0 -0.0
Week of 5/24100.0*Lottery seed
Emelec 3 Melgar 0 +2.2
Penarol 2 Jorge Wilstermann 0 +0.3
Atletico Nacional 3 Barcelona 1 +0.3
Estudiantes 1 Botafogo 0 +0.1
River Plate 1 Independiente Medellin 2 +0.1
Gremio 4 Zamora 0 -0.1
Points
Chance Will Make Playoffs