How are these numbers calculated?

Big Games

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

Week of 5/15100.0*Chance in playoffs100.0*Average seed
Colo-Colo 2 Bolivar 0 +27.8
+0.6
Delfin 1 Atletico Nacional 0 -12.8
-0.4
Week of 5/22100.0*Chance in playoffs100.0*Average seed
Atletico Nacional 0 Colo-Colo 0 +21.7
+0.1
Bolivar 2 Delfin 1 +4.6
-0.0
Points
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 5/15100.0*Lottery seed
Colo-Colo 2 Bolivar 0 -4.8
Delfin 1 Atletico Nacional 0 +0.7
Defensor Sporting 0 Cerro Porteno 1 -0.2
Millonarios 1 Independiente 1 -0.2
Palmeiras 3 Junior Barranquilla 1 -0.1
Penarol 2 The Strongest 0 +0.1
Deportivo Lara 2 Corinthians 7 -0.1
Boca Juniors 5 Alianza Lima 0 +0.1
Flamengo 2 Emelec 0 +0.0
Monagas 1 Gremio 2 -0.0
Week of 5/22100.0*Lottery seed
Atletico Nacional 0 Colo-Colo 0 -0.6
Corinthians 0 Millonarios 1 +0.5
Estudiantes 3 Nacional 1 +0.5
Emelec 0 Santa Fe 3 +0.3
Universidad de Chile 0 Vasco da Gama 2 -0.3
Bolivar 2 Delfin 1 -0.1
Santos 0 Real Garcilaso 0 -0.1
Gremio 1 Defensor Sporting 0 -0.0
Independiente 2 Deportivo Lara 0 -0.0