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 4/26100.0*Lottery seed
Sporting Cristal 0 Boca Juniors 3 +2.8
Deportivo Cuenca 1 Pachuca 1 -0.3
The Strongest 2 Quilmes 1 -0.1
Cobreloa 2 San Lorenzo 0 +0.1
Cerro Porteno 1 Santo Andre 0 -0.1
Independiente Medellin 2 America de Cali 0 +0.1
Bolivar 2 LDU 2 -0.1
Week of 5/3100.0*Lottery seed
Pachuca 2 Sporting Cristal 0 +4.6
River Plate 1 Olmedo 1 +0.1
Deportivo Tachira 1 Palmeiras 2 +0.1
San Lorenzo 0 Once Caldas 1 +0.1
Banfield 3 Caracas 1 +0.1
Junior Barranquilla 3 Nacional 2 +0.1
Tigres UANL 0 Alianza Lima 0 -0.0
Boca Juniors 3 Deportivo Cuenca 0 +0.0
Week of 5/10100.0*Lottery seed
Santo Andre 6 Deportivo Tachira 0 +0.5
LDU 1 Danubio 1 +0.4
Quilmes 1 Universidad de Chile 1 -0.3
Sao Paulo 3 The Strongest 0 -0.2
Santos 6 Bolivar 0 -0.2
Atletico-PR 0 Independiente Medellin 4 +0.1
Points
Chance Will Make Playoffs