How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance wins title100.0*Average seed
ABC 1 Botafogo RJ 2 Yes
+0.1
America MG 1 Ceara 1 +7.8
+0.1
Vitoria 3 Luverdense 0 -4.8
-0.1
Week of 11/28None

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
71-74YesYes100No16,713,120*
Total:YesYes100No16,713,120

* Row combines multiple less frequent records.

Points
Chance Will Win Championship