How are these numbers calculated?

Big Games

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

Week of 3/25100.0*Chance in playoffs100.0*Average seed
Nacional 2 Newell's Old Boys 4 -10.8
-0.1
Week of 4/1100.0*Chance in playoffs100.0*Average seed
Atletico Nacional 0 Gremio 2 -18.4
-0.5
Week of 4/8100.0*Chance in playoffs100.0*Average seed
Newell's Old Boys 1 Atletico Nacional 3 In
+0.6
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 3/25100.0*Lottery seed
Nacional 2 Newell's Old Boys 4 +0.7
Independiente del Valle 1 San Lorenzo 1 -0.1
Deportivo Anzoategui 1 Arsenal 3 +0.1
Deportivo Cali 1 O'Higgins 1 -0.1
Atletico-PR 1 Velez Sarsfield 3 +0.0
Leon 0 Bolivar 1 +0.0
Universitario 3 The Strongest 3 +0.0
Week of 4/1100.0*Lottery seed
Atletico Nacional 0 Gremio 2 +4.8
Universidad de Chile 0 Cruzeiro 2 +0.2
Santa Fe 1 Atletico-MG 1 -0.1
Real Garcilaso 0 Defensor Sporting 2 +0.1
Week of 4/8100.0*Lottery seed
Newell's Old Boys 1 Atletico Nacional 3 -7.4
Union Espanola 4 Independiente del Valle 5 +0.3
Cruzeiro 3 Real Garcilaso 0 +0.3
Arsenal 3 Santos Laguna 0 +0.2
Penarol 1 Deportivo Anzoategui 1 -0.2
Atletico-MG 1 Zamora 0 -0.1
San Lorenzo 3 Botafogo 0 +0.1
Bolivar 2 Emelec 1 -0.1
O'Higgins 0 Lanus 0 +0.1
The Strongest 2 Atletico-PR 1 +0.1
Nacional-PAR 3 Santa Fe 2 +0.1
Cerro Porteno 3 Deportivo Cali 2 -0.1
Defensor Sporting 1 Universidad de Chile 1 -0.0
Flamengo 2 Leon 3 -0.0