How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Serie B100.0*Average seed
Fluminense 2 Ponte Preta 0 No
+1.1
Sport Recife 1 Bahia 0 +1.9
Avai 2 Palmeiras 1 +1.1
Vitoria 1 Cruzeiro 1 -0.8
+0.0
Atletico-MG 3 Coritiba 0 -0.3
+0.1
Atletico-PR 3 Vasco da Gama 1 -0.1
Week of 11/25100.0*Serie B100.0*Average seed
Fluminense 1 Sport Recife 2 -0.9
Avai 1 Atletico-PR 0 +0.2
Coritiba 1 Sao Paulo 2 -0.1
Bahia 0 Chapecoense 1 -0.1
Cruzeiro 0 Vasco da Gama 1 -0.1
Corinthians 2 Atletico-MG 2 +0.0
If winner is:HomeEmpateAway
Week of 12/3100.0*Serie B100.0*Average seed
Atletico-GO vs Fluminense-0.6+0.1+0.5
Chapecoense vs Coritiba+0.1+0.1-0.2
Vitoria vs Flamengo-0.2+0.1+0.1
Atletico-PR vs Palmeiras-0.1-0.1+0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
491-0-0NoNo3862No5,838,911
470-0-1NoNo100No3,735,401
460-1-0NoNo394714No5,852,408
Total:NoNo1462185No15,426,720
Points
Chance Will Win Championship