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
Bahia 1 Atlético-PR 2 +0.9
Santos 0 São Paulo 1 +0.2
Cruzeiro 2 Goiás 1 +0.1
Flamengo 1 Criciúma 1 +0.1
Sport Recife 2 Fluminense 2 +0.1
Week of 11/29100.0*Average seed
Atlético-PR 1 Goiás 0 +0.7
Flamengo 4 Vitória 0 -0.2
Santos 2 Botafogo 0 -0.2
Criciúma 2 Sport Recife 2 +0.1
São Paulo 1 Figueirense 1 +0.0
If winner is:HomeEmpateAway
Week of 12/6100.0*Average seed
Palmeiras vs Atlético-PR-0.4+0.0+0.3
Grêmio vs Flamengo+0.2+0.2-0.4
Vitória vs Santos+0.1+0.1-0.2

What If

Chances based on how well the Atlético-PR finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
561-0-0NoNo100No5,118,914
540-0-1NoNo7030No3,903,657
530-1-0NoNo414613No5,117,749
Total:NoNo70255No14,140,320
Points
Chance Will Win Championship