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
Atletico-MG 0 Nacional 1 +3.3
San Jose 3 Penarol 1 +0.3
Jorge Wilstermann 3 Athletico-PR 2 +0.3
Junior 1 San Lorenzo 0 +0.3
Alianza Lima 0 Internacional 1 -0.2
Libertad 0 Gremio 2 +0.2
Zamora 2 Cerro Porteno 1 +0.2
LDU 2 Flamengo 1 +0.2
Melgar 0 Palmeiras 4 -0.1
Deportivo Lara 0 Cruzeiro 2 -0.1
Palestino 0 River Plate 2 -0.1
Huracan 1 Emelec 2 +0.0
Rosario Central 1 Universidad Catolica 1 -0.0
Deportes Tolima 2 Boca Juniors 2 -0.0
Universidad de Concepcion 3 Olimpia 3 -0.0
Week of 5/7100.0*Lottery seed
Zamora 1 Atletico-MG 2 -4.5
Olimpia 0 Sporting Cristal 1 +0.6
Huracan 3 Deportivo Lara 0 -0.5
LDU 4 San Jose 0 -0.4
Junior 0 Melgar 1 +0.3
Godoy Cruz 1 Universidad de Concepcion 0 -0.2
Cruzeiro 1 Emelec 2 +0.1
Alianza Lima 1 Palestino 2 +0.1
Points
Chance Will Make Playoffs