How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Serie B100.0*Average seed
Coritiba 1 Santos 0 -23.8
+0.7
Fluminense 3 Avaí 1 -6.6
+0.1
Figueirense 0 Chapecoense 0 -2.2
+0.0
Joinville 1 Vasco da Gama 2 +1.7
-0.1
Atlético-MG 2 Goiás 2 -1.4
+0.1
Week of 11/28100.0*Serie B100.0*Average seed
Palmeiras 0 Coritiba 2 -26.0
+0.7
Avaí 1 Ponte Preta 0 +10.0
-0.2
São Paulo 3 Figueirense 2 -5.9
+0.2
Vasco da Gama 1 Santos 0 +4.5
-0.1
Chapecoense 1 Goiás 3 +1.6
-0.1
If winner is:HomeEmpateAway
Week of 12/6100.0*Serie B100.0*Average seed
Coritiba vs Vasco da GamaNoNo+16.9
+0.5+0.1-0.5
Figueirense vs Fluminense+9.8-6.0-6.0
-0.2+0.1+0.1
Corinthians vs Avaí-6.0-6.0+9.8
+0.2+0.2-0.4

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleLibertadores1234567891011121314151617181920Serie BCount
461-0-0NoNo100No5,358,427
440-0-1NoNo6238No3,422,282
430-1-0NoNo294423427.2%5,359,611
Total:NoNo64269210.3%14,140,320
Points
Chance Will Win Championship