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 -23.1
-0.7
Universidad de Concepcion 3 Olimpia 3 -1.7
-0.0
Week of 5/7100.0*Chance in playoffs100.0*Average seed
Olimpia 0 Sporting Cristal 1 +6.1
+0.8
Godoy Cruz 1 Universidad de Concepcion 0 Out
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
Godoy Cruz 2 Sporting Cristal 0 +3.5
Jorge Wilstermann 3 Athletico-PR 2 +0.6
Zamora 2 Cerro Porteno 1 +0.4
San Jose 3 Penarol 1 +0.4
Junior 1 San Lorenzo 0 +0.3
Libertad 0 Gremio 2 +0.2
Rosario Central 1 Universidad Catolica 1 -0.1
Deportes Tolima 2 Boca Juniors 2 +0.1
LDU 2 Flamengo 1 +0.1
Huracan 1 Emelec 2 +0.1
Atletico-MG 0 Nacional 1 -0.1
Melgar 0 Palmeiras 4 -0.1
Alianza Lima 0 Internacional 1 -0.0
Deportivo Lara 0 Cruzeiro 2 -0.0
Universidad de Concepcion 3 Olimpia 3 -0.0
Week of 5/7100.0*Lottery seed
Olimpia 0 Sporting Cristal 1 -6.6
Rosario Central 2 Libertad 1 +0.7
LDU 4 San Jose 0 -0.2
Huracan 3 Deportivo Lara 0 +0.1
Cruzeiro 1 Emelec 2 +0.1
Zamora 1 Atletico-MG 2 -0.0
Alianza Lima 1 Palestino 2 +0.0
Gremio 2 Universidad Catolica 0 -0.0
Jorge Wilstermann 0 Deportes Tolima 2 -0.0