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 C100.0*Average seed
Bahia 3 Bragantino 2 Yes
-0.1
Oeste 0 Joinville 2 -1.2
-0.2
Tupi 1 Nautico 4 +0.1
Sampaio Correa 0 Atletico GO 1 +0.0
If winner is:HomeEmpateAway
Week of 11/25100.0*Serie C100.0*Average seed
Parana vs Tupi+0.2+0.2-0.5
Bragantino vs Londrina+0.2-0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
351-0-0NoNo100Yes10,740,079
330-0-1NoNo7129Yes10,639,635
320-1-0NoNo7129Yes22,970,846
Total:NoNo7822Yes44,350,560
Points
Chance Will Win Championship