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
Melgar 0 Palmeiras 4 +3.9
LDU 2 Flamengo 1 +0.2
Jorge Wilstermann 3 Athletico-PR 2 +0.2
Libertad 0 Gremio 2 +0.2
Atletico-MG 0 Nacional 1 -0.2
San Jose 3 Penarol 1 +0.1
Alianza Lima 0 Internacional 1 -0.1
Deportivo Lara 0 Cruzeiro 2 -0.1
Zamora 2 Cerro Porteno 1 +0.1
Palestino 0 River Plate 2 -0.1
Rosario Central 1 Universidad Catolica 1 -0.1
Junior 1 San Lorenzo 0 -0.1
Huracan 1 Emelec 2 +0.1
Week of 5/7100.0*Lottery seed
Junior 0 Melgar 1 -5.2
Olimpia 0 Sporting Cristal 1 +0.6
Rosario Central 2 Libertad 1 +0.4
Godoy Cruz 1 Universidad de Concepcion 0 -0.2
Jorge Wilstermann 0 Deportes Tolima 2 +0.2
LDU 4 San Jose 0 -0.2
Alianza Lima 1 Palestino 2 +0.2
Gremio 2 Universidad Catolica 0 -0.1
Huracan 3 Deportivo Lara 0 +0.1
Cruzeiro 1 Emelec 2 +0.1
Zamora 1 Atletico-MG 2 -0.0
Points
Chance Will Make Playoffs