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
Sao Bernardo 1 Santos 4 +1.9
-0.1
+0.1
Mirassol 1 Ituano 1 -0.6
-2.1
+0.0
Sao Bento 0 Linense 1 -1.4
Novorizontino 2 Ferroviaria 0 -0.4
Week of 3/18100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Sao Paulo 1 Ituano 1 -0.6
-2.0
+0.0
Ferroviaria 1 Corinthians 0 +5.2
Mirassol 2 Santo Andre 3 +3.1
Audax 0 Sao Bento 1 +0.7
Ponte Preta 1 Novorizontino 2 +0.3
Week of 3/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ferroviaria 3 Ituano 1 -29.6
+1.2
-0.5
Red Bull 0 Botafogo 2 -17.6
+0.1
-0.2
Botafogo 0 Ferroviaria 0 Out
-0.1
Ituano 0 Red Bull 0 Out
No
+0.0
Linense 1 Sao Bernardo 0 +1.9
-0.2
+0.1
Mirassol 0 Sao Bento 1 +0.7
Audax 1 Santo Andre 2 +0.4
Sao Bernardo 0 Sao Paulo 1 No
+0.1
Sao Bento 1 Ponte Preta 2 -0.2
Santo Andre 0 Santos 1 -0.1
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 3/10100.0*Lottery seed
Novorizontino 2 Ferroviaria 0 +0.1
Mirassol 1 Ituano 1 -0.0
Sao Bento 0 Linense 1 -0.0
Week of 3/18100.0*Lottery seed
Ferroviaria 1 Corinthians 0 +0.2
Mirassol 2 Santo Andre 3 +0.2
Ponte Preta 1 Novorizontino 2 +0.2
Corinthians 1 Red Bull 1 -0.1
Sao Paulo 1 Ituano 1 +0.1
Audax 0 Sao Bento 1 +0.0
Week of 3/25100.0*Lottery seed
Ferroviaria 3 Ituano 1 +2.3
Audax 1 Santo Andre 2 +0.3
Novorizontino 0 Mirassol 0 -0.2
Linense 1 Sao Bernardo 0 +0.2
Santos 3 Novorizontino 1 -0.1
Sao Bento 1 Ponte Preta 2 -0.1
Sao Bernardo 0 Sao Paulo 1 -0.1
Ituano 0 Red Bull 0 +0.0
Red Bull 0 Botafogo 2 +0.0
Santo Andre 0 Santos 1 -0.0
Botafogo 0 Ferroviaria 0 +0.0
Palmeiras 2 Audax 2 -0.0