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*Chance wins title100.0*Serie A100.0*Average seed
America MG 1 Ceara 1 No
Yes
-0.3
ABC 1 Botafogo RJ 2 No
-0.1
Parana 0 Bragantino 2 -1.5
Mogi Mirim 0 Santa Cruz 3 -0.4
-0.1
Vitoria 3 Luverdense 0 -0.2
-0.2
If winner is:HomeEmpateAway
Week of 11/28100.0*Chance wins title100.0*Serie A100.0*Average seed
Botafogo RJ vs America MG-0.5-0.2+0.8
Santa Cruz vs Vitoria-0.2+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-L-Ewins titleSerie A1234567891011121314151617181920Serie CCount
671-0-0NoYes3565No15,680,857
650-0-1NoYes3763No11,722,720
640-1-0NoYes1090No21,449,383
Total:NoYes113455No48,852,960
Points
Chance Will Win Championship