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 -8.3
-0.1
Mirassol 1 Ituano 1 +3.8
+0.1
Audax 1 Red Bull 2 +1.3
Ponte Preta 1 Corinthians 1 +0.1
No
-0.0
Week of 3/17100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 1 Novorizontino 2 -17.5
-0.4
Mirassol 2 Santo Andre 3 +9.4
+0.2
Sao Bento 0 Santos 2 -9.2
-0.2
Santo Andre 3 Ponte Preta 3 -6.4
*No
-0.2
Palmeiras 2 Mirassol 0 +5.4
+0.1
Santos 1 Palmeiras 2 +3.7
+0.1
Audax 0 Sao Bento 1 +0.1
Novorizontino 2 Audax 2 +0.1
Week of 3/25100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Sao Bento 1 Ponte Preta 2 In
+0.3
Novorizontino 0 Mirassol 0 +10.7
+0.1
Santo Andre 0 Santos 1 -3.9
-0.2
Ponte Preta 1 Palmeiras 0 +0.3
Santos 3 Novorizontino 1 -0.1

* 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