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
San Lorenzo 2 Flamengo 1 +9.1
Universidad Catolica 2 Atletico-PR 3 +0.7
Zulia 0 Nacional 0 -0.2
The Strongest 1 Santos 1 -0.2
Atletico-MG 4 Godoy Cruz 1 +0.1
Lanus 3 Chapecoense 0 +0.1
Week of 5/24100.0*Lottery seed
Guarani 0 Deportes Iquique 0 +0.4
Penarol 2 Jorge Wilstermann 0 -0.2
Palmeiras 3 Atletico Tucuman 1 -0.2
Estudiantes 1 Botafogo 0 +0.2
River Plate 1 Independiente Medellin 2 +0.1
Points
Chance Will Make Playoffs