How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Chance in playoffs100.0*Average seed
Deportivo Tachira 2 Guarani 1 -19.5
-0.2
Week of 4/21100.0*Chance in playoffs100.0*Average seed
Deportivo Cuenca 1 Boca Juniors 0 +29.1
+0.4
Week of 4/28100.0*Chance in playoffs100.0*Average seed
Boca Juniors 3 Deportivo Tachira 0 +27.5
+0.1
Guarani 1 Deportivo Cuenca 1 -6.0
-0.2
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 4/14100.0*Lottery seed
Deportivo Tachira 2 Guarani 1 +0.9
Independiente Medellin 2 Sao Paulo 1 +0.1
Boyaca Chico 2 Aurora 1 +0.1
Deportivo Quito 3 Universitario de Sucre 1 +0.1
America de Cali 0 Defensor Sporting 0 -0.1
Universidad de Chile 0 Gremio 2 -0.1
Week of 4/21100.0*Lottery seed
Deportivo Cuenca 1 Boca Juniors 0 -4.5
Nacional-PAR 4 River Plate 2 -0.0
Universidad San Martin 1 Nacional 1 -0.0
Cruzeiro 2 Deportivo Quito 0 -0.0
Palmeiras 2 LDU 0 +0.0
Sao Paulo 2 America de Cali 1 -0.0
Week of 4/28100.0*Lottery seed
Boca Juniors 3 Deportivo Tachira 0 -0.9
Guarani 1 Deportivo Cuenca 1 +0.5
Aurora 1 Universidad de Chile 2 +0.2
Gremio 3 Boyaca Chico 0 -0.2
River Plate 3 Universidad San Martin 0 -0.1
San Lorenzo 2 Universitario 0 -0.1
LDU 2 Sport Recife 3 +0.1
Libertad 0 San Luis 2 -0.1
Nacional 3 Nacional-PAR 1 +0.1
Colo-Colo 0 Palmeiras 1 +0.0