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
Deportivo Lara 0 Cruzeiro 2 +3.3
Huracan 1 Emelec 2 +0.6
Jorge Wilstermann 3 Athletico-PR 2 +0.2
Atletico-MG 0 Nacional 1 -0.2
Melgar 0 Palmeiras 4 -0.2
LDU 2 Flamengo 1 +0.2
Libertad 0 Gremio 2 +0.2
San Jose 3 Penarol 1 +0.1
Alianza Lima 0 Internacional 1 -0.1
Zamora 2 Cerro Porteno 1 +0.1
Junior 1 San Lorenzo 0 +0.1
Palestino 0 River Plate 2 -0.1
Godoy Cruz 2 Sporting Cristal 0 +0.0
Deportes Tolima 2 Boca Juniors 2 -0.0
Week of 5/7100.0*Lottery seed
Huracan 3 Deportivo Lara 0 +4.9
Cruzeiro 1 Emelec 2 +1.0
Olimpia 0 Sporting Cristal 1 +0.4
LDU 4 San Jose 0 -0.4
Jorge Wilstermann 0 Deportes Tolima 2 -0.4
Alianza Lima 1 Palestino 2 +0.3
Junior 0 Melgar 1 +0.2
Rosario Central 2 Libertad 1 +0.2
Zamora 1 Atletico-MG 2 +0.1
Gremio 2 Universidad Catolica 0 +0.0
Points
Chance Will Make Playoffs