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
Universidad de Concepcion 3 Olimpia 3 -10.6
-0.3
Godoy Cruz 2 Sporting Cristal 0 -2.4
+0.0
Week of 5/7100.0*Chance in playoffs100.0*Average seed
Godoy Cruz 1 Universidad de Concepcion 0 Out
-0.7
Alianza Lima 1 Palestino 2 -0.1
Olimpia 0 Sporting Cristal 1 -0.1
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
Universidad de Concepcion 3 Olimpia 3 +1.2
LDU 2 Flamengo 1 +0.2
Libertad 0 Gremio 2 +0.2
Melgar 0 Palmeiras 4 -0.2
Deportivo Lara 0 Cruzeiro 2 -0.1
Jorge Wilstermann 3 Athletico-PR 2 +0.1
Atletico-MG 0 Nacional 1 -0.1
Junior 1 San Lorenzo 0 +0.1
Zamora 2 Cerro Porteno 1 +0.1
Huracan 1 Emelec 2 +0.1
San Jose 3 Penarol 1 +0.1
Alianza Lima 0 Internacional 1 -0.1
Deportes Tolima 2 Boca Juniors 2 -0.1
Rosario Central 1 Universidad Catolica 1 -0.0
Godoy Cruz 2 Sporting Cristal 0 -0.0
Palestino 0 River Plate 2 -0.0
Week of 5/7100.0*Lottery seed
Godoy Cruz 1 Universidad de Concepcion 0 +4.9
Olimpia 0 Sporting Cristal 1 -1.0
Alianza Lima 1 Palestino 2 +0.4
Huracan 3 Deportivo Lara 0 -0.2
Cruzeiro 1 Emelec 2 +0.2
Junior 0 Melgar 1 +0.2
Penarol 0 Flamengo 0 +0.1
River Plate 2 Internacional 2 +0.1
Zamora 1 Atletico-MG 2 +0.1
Jorge Wilstermann 0 Deportes Tolima 2 +0.0