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 5/15100.0*Lottery seed
Flamengo 2 Emelec 0 +1.6
Defensor Sporting 0 Cerro Porteno 1 -0.2
Delfin 1 Atletico Nacional 0 +0.2
Colo-Colo 2 Bolivar 0 +0.1
Boca Juniors 5 Alianza Lima 0 -0.1
Monagas 1 Gremio 2 -0.0
Penarol 2 The Strongest 0 -0.0
Millonarios 1 Independiente 1 +0.0
Week of 5/22100.0*Lottery seed
Emelec 0 Santa Fe 3 +1.0
Universidad de Chile 0 Vasco da Gama 2 +0.4
Gremio 1 Defensor Sporting 0 -0.1
Cerro Porteno 3 Monagas 2 -0.0
Points
Chance Will Make Playoffs