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
Libertad 1 America 2 +1.2
Real Potosi 3 Parana 1 -0.2
Cerro Porteno 1 Deportes Tolima 0 -0.1
Bolivar 0 Toluca 2 +0.1
Audax Italiano 2 Necaxa 1 +0.1
Cucuta Deportivo 3 Gremio 1 -0.1
Nacional 2 Velez Sarsfield 0 +0.1
Week of 4/18100.0*Lottery seed
Banfield 0 Libertad 1 +4.1
Internacional 1 Nacional 0 +0.7
America 2 El Nacional 1 +0.6
Alianza Lima 0 Sao Paulo 1 +0.1
Parana 2 Union Maracaibo 1 +0.0
Flamengo 1 Real Potosi 0 -0.0
Velez Sarsfield 1 Emelec 0 +0.0
Week of 4/24100.0*Lottery seed
Boca Juniors 7 Bolivar 0 +0.3
Necaxa 2 Alianza Lima 0 +0.1
Toluca 3 Cienciano 0 +0.0
Points
Chance Will Make Playoffs