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
Penarol 2 The Strongest 0 +2.5
Monagas 1 Gremio 2 -0.2
Flamengo 2 Emelec 0 -0.2
Delfin 1 Atletico Nacional 0 +0.2
Defensor Sporting 0 Cerro Porteno 1 -0.1
Boca Juniors 5 Alianza Lima 0 -0.1
Colo-Colo 2 Bolivar 0 +0.1
Week of 5/22100.0*Lottery seed
Cerro Porteno 3 Monagas 2 -0.5
Emelec 0 Santa Fe 3 -0.4
Universidad de Chile 0 Vasco da Gama 2 +0.4
Points
Chance Will Make Playoffs