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
Palestino 0 River Plate 2 +2.8
Libertad 0 Gremio 2 +0.3
LDU 2 Flamengo 1 +0.2
Zamora 2 Cerro Porteno 1 +0.2
Jorge Wilstermann 3 Athletico-PR 2 +0.1
Junior 1 San Lorenzo 0 +0.1
Rosario Central 1 Universidad Catolica 1 -0.1
Melgar 0 Palmeiras 4 -0.1
Huracan 1 Emelec 2 +0.1
Deportivo Lara 0 Cruzeiro 2 -0.0
Atletico-MG 0 Nacional 1 -0.0
Week of 5/7100.0*Lottery seed
Alianza Lima 1 Palestino 2 -2.1
Cruzeiro 1 Emelec 2 +0.4
Gremio 2 Universidad Catolica 0 -0.4
Olimpia 0 Sporting Cristal 1 +0.3
Jorge Wilstermann 0 Deportes Tolima 2 +0.2
LDU 4 San Jose 0 +0.2
Huracan 3 Deportivo Lara 0 -0.1
Junior 0 Melgar 1 +0.1
Zamora 1 Atletico-MG 2 +0.1
Points
Chance Will Make Playoffs