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
Zamora 2 Nacional-PAR 0 +1.9
-0.1
Week of 4/1100.0*Chance in playoffs100.0*Average seed
Santa Fe 1 Atletico-MG 1 -4.9
-0.1
Week of 4/8100.0*Chance in playoffs100.0*Average seed
Nacional-PAR 3 Santa Fe 2 Out
-1.0
Atletico-MG 1 Zamora 0 +21.3
+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 3/25100.0*Lottery seed
Lanus 2 Cerro Porteno 0 +0.1
Leon 0 Bolivar 1 +0.1
Universitario 3 The Strongest 3 -0.1
Zamora 2 Nacional-PAR 0 +0.1
Independiente del Valle 1 San Lorenzo 1 -0.1
Deportivo Cali 1 O'Higgins 1 -0.1
Santos Laguna 4 Penarol 1 -0.1
Nacional 2 Newell's Old Boys 4 +0.0
Week of 4/1100.0*Lottery seed
Santa Fe 1 Atletico-MG 1 +1.0
Universidad de Chile 0 Cruzeiro 2 +0.1
Atletico Nacional 0 Gremio 2 -0.1
Emelec 1 Flamengo 2 +0.1
Real Garcilaso 0 Defensor Sporting 2 -0.0
Week of 4/8100.0*Lottery seed
Nacional-PAR 3 Santa Fe 2 +6.3
Atletico-MG 1 Zamora 0 -1.1
Union Espanola 4 Independiente del Valle 5 +0.3
Penarol 1 Deportivo Anzoategui 1 -0.2
San Lorenzo 3 Botafogo 0 +0.2
The Strongest 2 Atletico-PR 1 +0.1
Bolivar 2 Emelec 1 -0.1
Newell's Old Boys 1 Atletico Nacional 3 +0.1
O'Higgins 0 Lanus 0 -0.1
Cerro Porteno 3 Deportivo Cali 2 +0.0