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
Melgar 1 Colo-Colo 2 -0.2
Pumas 4 Olimpia 1 -0.1
Racing 4 Deportivo Cali 2 -0.1
Deportivo Tachira 1 Emelec 0 -0.1
Toluca 2 LDU de Quito 1 -0.1
Rosario Central 3 Palmeiras 3 +0.0
River Plate-URU 2 Nacional 2 -0.0
Week of 4/12100.0*Lottery seed
Huracan 0 Penarol 0 +1.2
Cobresal 2 Cerro Porteno 0 +0.3
Atletico-MG 4 Melgar 0 -0.2
Trujillanos 2 The Strongest 1 +0.2
Olimpia 4 Deportivo Tachira 0 +0.2
Sporting Cristal 0 Atletico Nacional 1 -0.2
Emelec 2 Pumas 3 -0.2
Toluca 2 San Lorenzo 1 -0.2
Palmeiras 4 River Plate-URU 0 -0.2
LDU de Quito 2 Gremio 3 -0.1
Sao Paulo 2 River Plate 1 +0.0
Deportivo Cali 1 Bolivar 1 +0.0
Week of 4/19100.0*Lottery seed
Penarol 4 Sporting Cristal 3 -3.4
Corinthians 6 Cobresal 0 -0.4
River Plate 4 Trujillanos 3 -0.4
Boca Juniors 6 Deportivo Cali 2 -0.4
San Lorenzo 1 LDU de Quito 1 -0.2
Bolivar 1 Racing 1 +0.1
Points
Chance Will Make Playoffs