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 4/10100.0*Lottery seed
Real Potosi 3 Parana 1 +0.2
Cucuta Deportivo 3 Gremio 1 +0.2
Libertad 1 America 2 +0.2
Cerro Porteno 1 Deportes Tolima 0 +0.2
Audax Italiano 2 Necaxa 1 +0.1
Bolivar 0 Toluca 2 -0.1
Nacional 2 Velez Sarsfield 0 +0.1
Week of 4/18100.0*Lottery seed
Gimnasia y Esgrima 3 Defensor Sporting 0 +0.3
Velez Sarsfield 1 Emelec 0 -0.2
Internacional 1 Nacional 0 +0.1
Flamengo 1 Real Potosi 0 -0.1
Alianza Lima 0 Sao Paulo 1 +0.0
Week of 4/24100.0*Lottery seed
River Plate 1 Colo-Colo 0 -2.8
Boca Juniors 7 Bolivar 0 +0.4
LDU 3 Caracas 1 +0.3
Deportes Tolima 3 Cucuta Deportivo 4 +0.1
Points
Chance Will Make Playoffs