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*Average seed
Santos 0 São Paulo 1 -0.7
Bahia 1 Atlético-PR 2 -0.2
Flamengo 1 Criciúma 1 +0.1
Sport Recife 2 Fluminense 2 +0.1
Figueirense 2 Vitória 0 -0.0
Cruzeiro 2 Goiás 1 +0.0
Week of 11/29100.0*Average seed
Santos 2 Botafogo 0 +0.6
Flamengo 4 Vitória 0 -0.2
Criciúma 2 Sport Recife 2 +0.1
Atlético-PR 1 Goiás 0 -0.0
São Paulo 1 Figueirense 1 +0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Average seed
Vitória vs Santos-0.7-0.1+0.9
Sport Recife vs São Paulo-0.4+0.2+0.2
Grêmio vs Flamengo+0.2-0.1-0.4
Palmeiras vs Atlético-PR+0.2-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
531-0-0NoNo325711No13,197,819
510-0-1NoNo354916No11,718,335
500-1-0NoNo62361No17,504,806
Total:NoNo102743201No42,420,960
Points
Chance Will Win Championship