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
San Jose 3 Penarol 1 -3.3
Jorge Wilstermann 3 Athletico-PR 2 +0.2
Alianza Lima 0 Internacional 1 -0.2
Melgar 0 Palmeiras 4 -0.2
Junior 1 San Lorenzo 0 +0.2
Atletico-MG 0 Nacional 1 -0.2
Zamora 2 Cerro Porteno 1 +0.2
LDU 2 Flamengo 1 +0.1
Libertad 0 Gremio 2 +0.1
Palestino 0 River Plate 2 -0.1
Huracan 1 Emelec 2 -0.1
Deportes Tolima 2 Boca Juniors 2 +0.0
Rosario Central 1 Universidad Catolica 1 -0.0
Week of 5/7100.0*Lottery seed
LDU 4 San Jose 0 +3.5
Rosario Central 2 Libertad 1 +0.4
Alianza Lima 1 Palestino 2 +0.2
Gremio 2 Universidad Catolica 0 -0.1
Olimpia 0 Sporting Cristal 1 +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