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*Average seed
Vitoria 3 Luverdense 0 -0.4
CRB 2 Sampaio Correa 1 -0.2
If winner is:HomeEmpateAway
Week of 11/28100.0*Average seed
Criciuma vs CRB+0.4-0.2-0.2
Luverdense vs Mogi Mirim+0.1-0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
541-0-0NoNo3565No27,792,595
51-52NoNo100No21,060,365*
Total:NoNo2080No48,852,960

* Row combines multiple less frequent records.

Points
Chance Will Win Championship