How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Serie B100.0*Average seed
Cruzeiro 0 CSA 0 +5.3
-0.2
CSA 0 Fluminense 0 +5.2
-0.2
Fluminense 0 Palmeiras 1 -1.7
+0.0
Chapecoense 0 Botafogo 0 -1.5
+0.1
Flamengo 0 Ceara 0 +0.9
-0.0
Santos 0 Cruzeiro 0 +0.7
-0.0
Botafogo 0 Corinthians 0 -0.2
Ceara 0 Sao Paulo 0 +0.2
If winner is:HomeDrawAway
Week of 11/30100.0*Serie B100.0*Average seed
CSA vs Bahia-23.9+5.5+13.8
+0.7-0.2-0.4
Chapecoense vs CSA+15.7+8.7-18.0
-0.5-0.2+0.6
Avai vs Fluminense-6.3-1.5+4.3
+0.2+0.0-0.1
Vasco da Gama vs Cruzeiro-4.0*-0.0+5.5
+0.1-0.0-0.1
Fluminense vs Fortaleza+5.1+0.3-4.3
-0.1-0.0+0.1
Gremio vs Cruzeiro-3.1+0.7+5.6
+0.1-0.0-0.1
Atletico-MG vs Botafogo-3.2-0.9+5.3
+0.1+0.0-0.2
Botafogo vs Internacional+5.5-0.7-3.0
-0.2+0.0+0.1
Ceara vs Corinthians+2.1+0.2-1.5
-0.1-0.0+0.0
Ceara vs Athletico-PR+2.1+0.3-1.4
-0.1-0.0+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

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 titleLibertadores1234567891011121314151617181920Serie BCount
433-0-0NoNo149399100.7%878,107
412-1-0NoNo7353916217.81,994,470
402-0-1NoNo2184133739.13,623,756
391-2-0NoNo0526462369.41,489,980
381-1-1NoNo19395190.45,346,460
371-0-2NoNo1257398.64,750,482
0-3-0NoNo1257498.8364,301
360-2-1NoNo8911Yes1,932,886
350-1-2NoNo982Yes3,375,684
340-0-3NoNo964Yes1,941,634
Total:NoNo037132255177.6%25,697,760
Points
Chance Will Win Championship