How are these numbers calculated?

Big Games

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

Week of 4/5100.0*Chance in playoffs100.0*Average seed
River Plate 6 The Strongest 0 -10.5
-0.4
Sao Paulo 6 Trujillanos 0 -1.5
Week of 4/12100.0*Chance in playoffs100.0*Average seed
Trujillanos 2 The Strongest 1 -28.5
-0.4
Sao Paulo 2 River Plate 1 -16.2
-0.1
Week of 4/19100.0*Chance in playoffs100.0*Average seed
The Strongest 1 Sao Paulo 1 -12.5
-0.1
River Plate 4 Trujillanos 3 -0.0
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 4/5100.0*Lottery seed
River Plate 6 The Strongest 0 +2.7
Melgar 1 Colo-Colo 2 +0.1
River Plate-URU 2 Nacional 2 -0.1
Sao Paulo 6 Trujillanos 0 +0.1
Toluca 2 LDU de Quito 1 +0.1
Rosario Central 3 Palmeiras 3 -0.1
Deportivo Tachira 1 Emelec 0 +0.1
Pumas 4 Olimpia 1 -0.1
Racing 4 Deportivo Cali 2 +0.0
Week of 4/12100.0*Lottery seed
Trujillanos 2 The Strongest 1 +4.1
Sao Paulo 2 River Plate 1 +0.6
Palmeiras 4 River Plate-URU 0 +0.4
Olimpia 4 Deportivo Tachira 0 +0.3
Deportivo Cali 1 Bolivar 1 -0.3
Cobresal 2 Cerro Porteno 0 -0.1
Emelec 2 Pumas 3 -0.1
Huracan 0 Penarol 0 -0.1
Racing 0 Boca Juniors 1 +0.1
Sporting Cristal 0 Atletico Nacional 1 -0.0
Week of 4/19100.0*Lottery seed
The Strongest 1 Sao Paulo 1 +0.5
Penarol 4 Sporting Cristal 3 -0.3
Bolivar 1 Racing 1 -0.3
Cerro Porteno 1 Santa Fe 0 +0.2
River Plate 4 Trujillanos 3 +0.1
Gremio 1 Toluca 0 +0.1
Atletico Nacional 0 Huracan 0 +0.0