How are these numbers calculated?

Big Games

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

Week of 1/15100.0*Serie A100.0*Average seed
Juventude 1 Cruzeiro 0 -10.5
-0.1
CSA 1 Avai 1 -6.1
-0.1
Ponte Preta 2 Nautico 0 -0.7
-0.1
Figueirense 3 Brasil de Pelotas 0 +0.4
Sampaio Correa 2 Parana 1 -0.1
If winner is:HomeDrawAway
Botafogo-SP vs CSA-20.1-11.9+17.2
-0.8-0.3+0.6
Avai vs Juventude+10.8+5.1-12.8
+0.1+0.1-0.1
Parana vs Cuiaba+3.1+0.7-1.9
+0.1+0.0-0.1
Chapecoense vs Ponte Preta+1.1+0.7-2.8
+0.1+0.0-0.2
Cruzeiro vs Operario-PR+1.1+0.8-1.7
+0.1+0.0-0.1
Confianca vs Sampaio Correa+0.2+0.2-0.3
+0.0+0.0-0.1
Guarani vs Vitoria-0.2+0.2+0.2
If winner is:HomeDrawAway
Week of 1/24100.0*Serie A100.0*Average seed
CSA vs Brasil de Pelotas+19.6-10.2-18.9
+0.6-0.2-0.7
Juventude vs Figueirense-10.9+7.3+13.6
-0.2+0.1+0.2
Cuiaba vs Sampaio Correa-1.8+0.6+2.3
Operario-PR vs Chapecoense-2.2+0.7+1.1
-0.2+0.0+0.1
Ponte Preta vs CRB-1.5+1.0+1.2
-0.1+0.1+0.1
Avai vs Guarani-0.4+0.5+0.1
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
623-0-0No95.7%43534No358,513,130
602-1-0No64.9857350No562,859,376
592-0-1No51.44474440No708,939,522
581-2-0No26.512664900No294,677,210
571-1-1No9.8105728500No741,198,972
561-0-2No3.6440411420No464,986,983
550-2-1No0.20183930112000No193,523,290
540-1-2NoNo421362891000No242,415,883
530-0-3NoNo16213427102000No101,447,299
-280-3-0No3.1337411620No51,374,495
Total:No33.4%627371674100000No3,719,936,160
Points
Chance Will Win Championship