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 4/5100.0*Lottery seed
River Plate-URU 2 Nacional 2 +1.3
Pumas 4 Olimpia 1 -0.1
Toluca 2 LDU de Quito 1 -0.1
Racing 4 Deportivo Cali 2 -0.1
Deportivo Tachira 1 Emelec 0 -0.1
Melgar 1 Colo-Colo 2 -0.1
River Plate 6 The Strongest 0 +0.0
Week of 4/12100.0*Lottery seed
Palmeiras 4 River Plate-URU 0 +3.2
Olimpia 4 Deportivo Tachira 0 +0.3
Trujillanos 2 The Strongest 1 +0.3
Cobresal 2 Cerro Porteno 0 +0.3
Emelec 2 Pumas 3 -0.3
Toluca 2 San Lorenzo 1 -0.2
LDU de Quito 2 Gremio 3 -0.2
Sporting Cristal 0 Atletico Nacional 1 -0.1
Atletico-MG 4 Melgar 0 -0.1
Deportivo Cali 1 Bolivar 1 -0.1
Sao Paulo 2 River Plate 1 +0.1
Huracan 0 Penarol 0 -0.1
Racing 0 Boca Juniors 1 +0.0
Week of 4/19100.0*Lottery seed
Boca Juniors 6 Deportivo Cali 2 -0.5
Penarol 4 Sporting Cristal 3 +0.4
San Lorenzo 1 LDU de Quito 1 +0.4
Corinthians 6 Cobresal 0 -0.3
Points
Chance Will Make Playoffs