How are these numbers calculated?

Big Games

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

Week of 4/5100.0*Chance in playoffs100.0*Average seed
River Plate 6 The Strongest 0 +22.3
+0.6
Sao Paulo 6 Trujillanos 0 -4.4
-0.0
Week of 4/12100.0*Chance in playoffs100.0*Average seed
Sao Paulo 2 River Plate 1 -7.8
-0.5
Trujillanos 2 The Strongest 1 +7.3
+0.2
Week of 4/19100.0*Chance in playoffs100.0*Average seed
River Plate 4 Trujillanos 3 In
+0.5
The Strongest 1 Sao Paulo 1 +3.5
+0.3
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 4/5100.0*Lottery seed
River Plate 6 The Strongest 0 -4.8
Sao Paulo 6 Trujillanos 0 +0.3
Pumas 4 Olimpia 1 +0.1
Racing 4 Deportivo Cali 2 +0.1
Melgar 1 Colo-Colo 2 +0.1
Rosario Central 3 Palmeiras 3 -0.1
Independiente del Valle 3 Atletico-MG 2 +0.1
Deportivo Tachira 1 Emelec 0 +0.0
River Plate-URU 2 Nacional 2 -0.0
Huracan 4 Sporting Cristal 2 +0.0
Week of 4/12100.0*Lottery seed
Sao Paulo 2 River Plate 1 +3.6
Trujillanos 2 The Strongest 1 -0.7
Emelec 2 Pumas 3 +0.2
Toluca 2 San Lorenzo 1 +0.1
Atletico-MG 4 Melgar 0 +0.1
Olimpia 4 Deportivo Tachira 0 -0.1
Santa Fe 1 Corinthians 1 -0.1
Cobresal 2 Cerro Porteno 0 -0.1
Colo-Colo 0 Independiente del Valle 0 -0.1
Palmeiras 4 River Plate-URU 0 +0.1
LDU de Quito 2 Gremio 3 +0.1
Huracan 0 Penarol 0 -0.0
Racing 0 Boca Juniors 1 -0.0
Deportivo Cali 1 Bolivar 1 -0.0
Week of 4/19100.0*Lottery seed
River Plate 4 Trujillanos 3 -4.1
The Strongest 1 Sao Paulo 1 -1.0
Boca Juniors 6 Deportivo Cali 2 +0.2
Gremio 1 Toluca 0 +0.2
Corinthians 6 Cobresal 0 +0.2
Atletico Nacional 0 Huracan 0 -0.2
Cerro Porteno 1 Santa Fe 0 +0.0