How are these numbers calculated?

Big Games

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

Week of 3/21100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
Ponte Preta 3 Santos 1 +16.7
+0.2
Audax Osasco 3 Capivariano 0 -9.0
-0.1
Bragantino 0 Ponte Preta 1 +9.0
*No
+0.1
Santos 1 Audax Osasco 0 +7.2
+0.1
XV de Piracicaba 1 Sao Bento 2 -0.2
Sao Bento 0 Bragantino 0 +0.1
Week of 3/28100.0*Chance in playoffs100.0*Serie A2100.0*Average seed
XV de Piracicaba 1 Ponte Preta 0 -11.0
-0.1
Penapolense 3 Audax Osasco 0 +7.1
+0.1
Audax Osasco 0 XV de Piracicaba 1 In
+0.1
Week of 4/4None

* 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