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
Caracas 0 Huachipato 4 -21.8
-0.7
Week of 4/9100.0*Chance in playoffs100.0*Average seed
Gremio 0 Fluminense 0 +10.1
+0.1
Week of 4/16100.0*Chance in playoffs100.0*Average seed
Fluminense 1 Caracas 0 Out
-0.7
Huachipato 1 Gremio 1 +0.2
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
Caracas 0 Huachipato 4 +4.6
Nacional 4 Toluca 0 -0.2
Real Garcilaso 0 Tolima 3 +0.1
Santa Fe 1 Cerro Porteno 0 +0.1
Universidad de Chile 0 Olimpia 1 -0.1
Newell's Old Boys 3 Deportivo Lara 1 -0.1
Atletico-MG 5 Arsenal 2 -0.0
Palmeiras 2 Tigre 0 +0.0
San Jose 1 Tijuana 1 -0.0
Millonarios 0 Corinthians 1 +0.0
Week of 4/9100.0*Lottery seed
Gremio 0 Fluminense 0 -0.7
Corinthians 3 San Jose 0 -0.2
Palmeiras 1 Libertad 0 +0.2
Deportivo Lara 2 Universidad de Chile 3 -0.1
Velez Sarsfield 0 Emelec 0 +0.1
Tigre 3 Sporting Cristal 1 +0.1
Tijuana 1 Millonarios 0 -0.0
Real Garcilaso 5 Cerro Porteno 1 +0.0
Week of 4/16100.0*Lottery seed
Fluminense 1 Caracas 0 +4.9
Huachipato 1 Gremio 1 -1.6
Sao Paulo 2 Atletico-MG 0 +0.6
Barcelona 1 Nacional 0 +0.4
Toluca 3 Boca Juniors 2 +0.3
Sporting Cristal 1 Palmeiras 0 +0.3
Libertad 3 Tigre 5 +0.2
Arsenal 2 The Strongest 1 +0.2