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 -0.9
-0.0
Week of 4/9100.0*Chance in playoffs100.0*Average seed
Palmeiras 1 Libertad 0 -22.0
-0.7
Tigre 3 Sporting Cristal 1 -2.2
+0.0
Week of 4/16100.0*Chance in playoffs100.0*Average seed
Libertad 3 Tigre 5 Out
-1.1
Sporting Cristal 1 Palmeiras 0 +0.1
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 4/2100.0*Lottery seed
Palmeiras 2 Tigre 0 +0.1
Deportes Iquique 1 Velez Sarsfield 3 +0.1
Santa Fe 1 Cerro Porteno 0 +0.1
Boca Juniors 1 Barcelona 0 +0.1
Newell's Old Boys 3 Deportivo Lara 1 +0.1
Millonarios 0 Corinthians 1 +0.1
San Jose 1 Tijuana 1 -0.1
Nacional 4 Toluca 0 +0.1
Universidad de Chile 0 Olimpia 1 +0.1
Caracas 0 Huachipato 4 -0.0
Real Garcilaso 0 Tolima 3 -0.0
Emelec 2 Penarol 0 +0.0
Week of 4/9100.0*Lottery seed
Palmeiras 1 Libertad 0 +4.6
Tijuana 1 Millonarios 0 +0.1
Real Garcilaso 5 Cerro Porteno 1 +0.1
Gremio 0 Fluminense 0 -0.1
Deportivo Lara 2 Universidad de Chile 3 +0.1
Tigre 3 Sporting Cristal 1 -0.1
Penarol 3 Deportes Iquique 0 +0.1
Corinthians 3 San Jose 0 +0.1
Olimpia 4 Newell's Old Boys 1 +0.1
Week of 4/16100.0*Lottery seed
Libertad 3 Tigre 5 +7.4
Sporting Cristal 1 Palmeiras 0 -0.9
Huachipato 1 Gremio 1 +0.2
Cerro Porteno 0 Tolima 0 +0.2
Barcelona 1 Nacional 0 -0.1
Fluminense 1 Caracas 0 +0.0
Toluca 3 Boca Juniors 2 +0.0