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
Cerro Porteno 1 Deportes Tolima 0 +4.9
Cucuta Deportivo 3 Gremio 1 -0.6
Libertad 1 America 2 +0.1
Emelec 1 Internacional 2 +0.1
Audax Italiano 2 Necaxa 1 +0.1
Real Potosi 3 Parana 1 -0.1
Bolivar 0 Toluca 2 +0.0
Week of 4/18100.0*Lottery seed
Flamengo 1 Real Potosi 0 -0.2
Parana 2 Union Maracaibo 1 +0.2
Velez Sarsfield 1 Emelec 0 +0.1
Gimnasia y Esgrima 3 Defensor Sporting 0 +0.1
America 2 El Nacional 1 +0.1
Internacional 1 Nacional 0 +0.1
Alianza Lima 0 Sao Paulo 1 +0.1
Week of 4/24100.0*Lottery seed
Deportes Tolima 3 Cucuta Deportivo 4 +7.4
LDU 3 Caracas 1 +0.6
River Plate 1 Colo-Colo 0 +0.6
Gremio 1 Cerro Porteno 0 +0.2
Boca Juniors 7 Bolivar 0 +0.2
Points
Chance Will Make Playoffs