How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 4/23100.0*Chance in playoffs100.0*Average seed
Godoy Cruz 2 Sporting Cristal 0 -5.1
+0.0
Universidad de Concepcion 3 Olimpia 3 -2.4
-0.0
Week of 5/7100.0*Chance in playoffs100.0*Average seed
Godoy Cruz 1 Universidad de Concepcion 0 Out
-0.3
Olimpia 0 Sporting Cristal 1 -0.4
Points
Chance Will Make Playoffs

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 4/23100.0*Lottery seed
Libertad 0 Gremio 2 +0.3
LDU 2 Flamengo 1 +0.2
Jorge Wilstermann 3 Athletico-PR 2 +0.2
Zamora 2 Cerro Porteno 1 +0.2
Junior 1 San Lorenzo 0 +0.1
Huracan 1 Emelec 2 +0.1
Godoy Cruz 2 Sporting Cristal 0 +0.1
Universidad de Concepcion 3 Olimpia 3 -0.1
Deportivo Lara 0 Cruzeiro 2 -0.1
Palestino 0 River Plate 2 -0.0
Atletico-MG 0 Nacional 1 -0.0
Melgar 0 Palmeiras 4 -0.0
Deportes Tolima 2 Boca Juniors 2 -0.0
Rosario Central 1 Universidad Catolica 1 -0.0
Week of 5/7100.0*Lottery seed
Godoy Cruz 1 Universidad de Concepcion 0 +2.7
Cruzeiro 1 Emelec 2 +0.3
Olimpia 0 Sporting Cristal 1 -0.3
Huracan 3 Deportivo Lara 0 -0.3
Alianza Lima 1 Palestino 2 +0.3
Junior 0 Melgar 1 +0.3
Jorge Wilstermann 0 Deportes Tolima 2 +0.1
Boca Juniors 2 Athletico-PR 1 +0.0
River Plate 2 Internacional 2 +0.0
Gremio 2 Universidad Catolica 0 -0.0
Zamora 1 Atletico-MG 2 +0.0
LDU 4 San Jose 0 -0.0