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 +2.7
LDU 2 Flamengo 1 -0.3
Alianza Lima 0 Internacional 1 +0.2
Atletico-MG 0 Nacional 1 +0.2
Jorge Wilstermann 3 Athletico-PR 2 -0.1
Deportes Tolima 2 Boca Juniors 2 -0.1
Melgar 0 Palmeiras 4 +0.1
Palestino 0 River Plate 2 +0.1
Junior 1 San Lorenzo 0 -0.1
Libertad 0 Gremio 2 -0.1
Rosario Central 1 Universidad Catolica 1 -0.0
Universidad de Concepcion 3 Olimpia 3 -0.0
Week of 5/7100.0*Lottery seed
Penarol 0 Flamengo 0 +2.5
LDU 4 San Jose 0 +1.0
Rosario Central 2 Libertad 1 -0.2
Cruzeiro 1 Emelec 2 +0.1
Gremio 2 Universidad Catolica 0 +0.1
Palmeiras 1 San Lorenzo 0 -0.1
River Plate 2 Internacional 2 +0.1
Points
Chance Will Make Playoffs