How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Serie B100.0*Average seed
Flamengo 1 Criciúma 1 Yes
Chapecoense 2 Botafogo 0 +0.0
Week of 11/29100.0*Serie B100.0*Average seed
Criciúma 2 Sport Recife 2 -0.1
If winner is:HomeEmpateAway
Week of 12/6100.0*Serie B100.0*Average seed
Corinthians vs Criciúma-0.1-0.1+0.6
Botafogo vs Atlético-MG-0.1+0.0+0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
351-0-0NoNo7129Yes3,847,455
32-33NoNo100Yes38,573,505*
Total:NoNo694Yes42,420,960

* Row combines multiple less frequent records.

Points
Chance Will Win Championship