How are these numbers calculated?

Big Games

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

Week of 3/10100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Audax 1 Red Bull 2 -0.8
Palmeiras 3 Sao Paulo 0 -0.4
-0.1
Sao Bento 0 Linense 1 -0.3
-0.1
Novorizontino 2 Ferroviaria 0 +0.1
Week of 3/17100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Red Bull 2 Sao Bernardo 1 -2.3
Ituano 5 Linense 1 +2.2
+0.2
Sao Paulo 1 Ituano 1 -1.9
*No
-0.1
Corinthians 1 Red Bull 1 +1.4
+0.0
Botafogo 1 Sao Paulo 1 -0.4
-0.1
Ferroviaria 1 Corinthians 0 -0.3
Sao Bernardo 0 Ferroviaria 0 +0.1
Linense 0 Botafogo 0 +0.1
+0.0
Week of 3/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Red Bull 0 Botafogo 2 In
+0.1
Linense 1 Sao Bernardo 0 -2.5
-0.2
Sao Paulo 1 Corinthians 1 +0.4
-0.1
Sao Bernardo 0 Sao Paulo 1 +0.3
Corinthians 3 Linense 1 +0.2

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs