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*Average seed
Brasil de Pelotas 1 CRB 0 +1.0
Criciuma 1 Vasco da Gama 0 -0.3
Vila Nova 2 Paysandu 2 +0.0
Luverdense 1 Goias 0 -0.0
If winner is:HomeEmpateAway
Week of 11/25100.0*Average seed
Avai vs Brasil de Pelotas-1.0-0.1+1.8
Joinville vs Vila Nova+0.3+0.1-0.2
Paysandu vs Criciuma+0.3+0.0-0.3
Vasco da Gama vs Ceara+0.2+0.0-0.3

What If

Chances based on how well the Brasil de Pelotas finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
561-0-0NoNo2244286No12,962,506
540-0-1NoNo3194534No10,638,297
530-1-0NoNo100No20,749,757
Total:NoNo713131255No44,350,560
Points
Chance Will Win Championship