How are these numbers calculated?

Big Games

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

Week of 8/7100.0*Chance in playoffs100.0*Average seed
Cerro Porteno 2 Flamengo 4 +11.3
+0.1
Flamengo 2 Atletico-MG 2 -1.4
Week of 8/14100.0*Chance in playoffs100.0*Average seed
Olimpia 0 Flamengo 0 -7.0
-0.1
Week of 8/21100.0*Chance in playoffs100.0*Average seed
Flamengo 0 Atletico-MG 0 -5.2
-0.1
Games Above .500
Chance Will Make Playoffs

Lottery

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

Big Games

Week of 8/7100.0*Lottery seed
Cerro Porteno 2 Flamengo 4 -1.5
Flamengo 2 Atletico-MG 2 -0.0
Week of 8/14100.0*Lottery seed
Olimpia 0 Flamengo 0 +0.9
Week of 8/21100.0*Lottery seed
Flamengo 0 Atletico-MG 0 +0.1