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
Criciuma 1 Vasco da Gama 0 +1.1
Brasil de Pelotas 1 CRB 0 -0.2
Luverdense 1 Goias 0 -0.1
Vila Nova 2 Paysandu 2 +0.1
If winner is:HomeEmpateAway
Week of 11/25100.0*Average seed
Paysandu vs Criciuma-1.4-0.5+1.6
Vasco da Gama vs Ceara+0.3+0.0-0.4
Joinville vs Vila Nova+0.4+0.0-0.2
Avai vs Brasil de Pelotas+0.3-0.1-0.3
CRB vs Luverdense-0.1+0.3-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
561-0-0NoNo1145368No17,134,016
540-0-1NoNo9384211No10,637,609
530-1-0NoNo44749No16,578,935
Total:NoNo41716142821No44,350,560
Points
Chance Will Win Championship