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*Serie B100.0*Average seed
Joinville 1 Vasco da Gama 2 Yes
-0.4
Coritiba 1 Santos 0 +0.2
Fluminense 3 Avaí 1 -0.2
Atlético-MG 2 Goiás 2 -0.0
Week of 11/28100.0*Serie B100.0*Average seed
Cruzeiro 3 Joinville 0 -0.0
Week of 12/6None

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
31-34NoNo100Yes42,420,960*
Total:NoNo100Yes42,420,960

* Row combines multiple less frequent records.

Points
Chance Will Win Championship