How are these numbers calculated?

Big Games

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

Week of 11/15100.0*Chance wins title100.0*Average seed
Boa Esporte 1 Joinville 0 -13.8
-0.1
Ponte Preta 2 América-RN 2 +5.3
+0.1
Ceará 2 Vasco da Gama 0 +0.1
Week of 11/21100.0*Chance wins title100.0*Average seed
Ponte Preta 0 América-MG 1 +17.2
+0.2
Joinville 1 Luverdense 1 -6.1
-0.1
If winner is:HomeDrawAway
Week of 11/29100.0*Chance wins title100.0*Average seed
Náutico vs Ponte PretaYesYes-23.1
+0.1+0.1-0.2
Oeste vs Joinville-23.1YesYes
-0.2+0.1+0.1

What If

Chances based on how well the Joinville finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceSérieChance will finish season at seedSérie
TPW-D-Lwins titleA1234567891011121314151617181920CCount
71-73YesYes100No871,654,123*
700-0-163.8%Yes6436No494,391,797
Total:86.9%Yes8713No1,366,045,920

* Row combines multiple less frequent records.

Points  (Full Screen)
Chance Will Win Championship  (Full Screen)