How are these numbers calculated?

Big Games

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

Week of 4/26100.0*Chance in playoffs100.0*Average seed
Cerro Porteno 1 Santo Andre 0 -21.4
-0.4
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Deportivo Tachira 1 Palmeiras 2 -13.8
-0.1
Week of 5/10100.0*Chance in playoffs100.0*Average seed
Palmeiras 0 Cerro Porteno 0 Out
-0.1
Santo Andre 6 Deportivo Tachira 0 +12.1
+0.3
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 4/26100.0*Lottery seed
Cerro Porteno 1 Santo Andre 0 +3.3
Independiente Medellin 2 America de Cali 0 +0.2
Cobreloa 2 San Lorenzo 0 +0.1
Deportivo Cuenca 1 Pachuca 1 -0.1
The Strongest 2 Quilmes 1 -0.0
Week of 5/3100.0*Lottery seed
Deportivo Tachira 1 Palmeiras 2 +0.5
Junior Barranquilla 3 Nacional 2 +0.1
River Plate 1 Olmedo 1 +0.1
San Lorenzo 0 Once Caldas 1 +0.1
Chivas Guadalajara 3 Cobreloa 1 -0.1
Banfield 3 Caracas 1 -0.1
Pachuca 2 Sporting Cristal 0 +0.1
Boca Juniors 3 Deportivo Cuenca 0 -0.0
Week of 5/10100.0*Lottery seed
Santo Andre 6 Deportivo Tachira 0 -3.2
Palmeiras 0 Cerro Porteno 0 +0.4
America de Cali 0 Libertad 1 +0.2
Sao Paulo 3 The Strongest 0 -0.2
Atletico-PR 0 Independiente Medellin 4 +0.2
LDU 1 Danubio 1 -0.2
Santos 6 Bolivar 0 -0.1
Quilmes 1 Universidad de Chile 1 -0.0