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 +10.6
+0.1
Week of 5/3100.0*Chance in playoffs100.0*Average seed
Deportivo Tachira 1 Palmeiras 2 +19.8
+0.3
Week of 5/10100.0*Chance in playoffs100.0*Average seed
Palmeiras 0 Cerro Porteno 0 In
+0.0
Santo Andre 6 Deportivo Tachira 0 -12.1
-0.1
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 4/26100.0*Lottery seed
Cerro Porteno 1 Santo Andre 0 -0.3
Independiente Medellin 2 America de Cali 0 +0.1
Cobreloa 2 San Lorenzo 0 +0.1
Bolivar 2 LDU 2 -0.1
The Strongest 2 Quilmes 1 -0.1
Deportivo Cuenca 1 Pachuca 1 -0.0
Week of 5/3100.0*Lottery seed
Deportivo Tachira 1 Palmeiras 2 -2.8
Junior Barranquilla 3 Nacional 2 +0.2
Banfield 3 Caracas 1 +0.2
San Lorenzo 0 Once Caldas 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
Palmeiras 0 Cerro Porteno 0 -0.6
Santo Andre 6 Deportivo Tachira 0 +0.4
LDU 1 Danubio 1 -0.3
America de Cali 0 Libertad 1 -0.2
Sao Paulo 3 The Strongest 0 +0.1
Quilmes 1 Universidad de Chile 1 -0.1