How are these numbers calculated?

Big Games

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

Week of 4/2100.0*Chance in playoffs100.0*Average seed
Palmeiras 2 Tigre 0 -8.0
-0.4
Week of 4/9100.0*Chance in playoffs100.0*Average seed
Tigre 3 Sporting Cristal 1 +6.1
+0.6
Palmeiras 1 Libertad 0 +1.9
-0.1
Week of 4/16100.0*Chance in playoffs100.0*Average seed
Libertad 3 Tigre 5 In
+1.4
Sporting Cristal 1 Palmeiras 0 -0.4
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 4/2100.0*Lottery seed
Palmeiras 2 Tigre 0 +3.0
Boca Juniors 1 Barcelona 0 -0.1
Millonarios 0 Corinthians 1 -0.1
Real Garcilaso 0 Tolima 3 +0.1
Caracas 0 Huachipato 4 +0.1
Deportes Iquique 1 Velez Sarsfield 3 -0.1
San Jose 1 Tijuana 1 +0.1
Newell's Old Boys 3 Deportivo Lara 1 -0.1
Atletico-MG 5 Arsenal 2 -0.0
Santa Fe 1 Cerro Porteno 0 -0.0
Emelec 2 Penarol 0 +0.0
The Strongest 2 Sao Paulo 1 +0.0
Week of 4/9100.0*Lottery seed
Tigre 3 Sporting Cristal 1 -6.4
Penarol 3 Deportes Iquique 0 -0.2
Corinthians 3 San Jose 0 -0.2
Tijuana 1 Millonarios 0 -0.1
Deportivo Lara 2 Universidad de Chile 3 -0.0
Palmeiras 1 Libertad 0 -0.0
Gremio 0 Fluminense 0 +0.0
Week of 4/16100.0*Lottery seed
Libertad 3 Tigre 5 -10.4
Sao Paulo 2 Atletico-MG 0 +0.7
Barcelona 1 Nacional 0 +0.5
Toluca 3 Boca Juniors 2 +0.5
Fluminense 1 Caracas 0 -0.3
Arsenal 2 The Strongest 1 +0.3
Huachipato 1 Gremio 1 -0.1
Sporting Cristal 1 Palmeiras 0 +0.0