How are these numbers calculated?

Big Games

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

Week of 8/24100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Goias 2 Internacional 1 +0.8
Vasco da Gama 2 Sao Paulo 0 +1.2
-0.1
Atletico-MG 0 Bahia 1 +0.2
Gremio 2 Athletico-PR 1 +0.7
Santos 3 Fortaleza 3 +0.1
CSA 1 Cruzeiro 1 -1.1
Ceara 0 Flamengo 3 -0.3
If winner is:HomeDrawAway
Botafogo vs Chapecoense-0.1-0.0+0.2
+6.1+1.0-11.2
-0.4-0.1+0.7
If winner is:HomeDrawAway
Week of 8/31100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Chapecoense vs Santos+0.0-0.0No
+0.2-0.0-0.1
-12.0*+0.1+5.0
+0.7-0.0-0.3
Bahia vs CSA-0.7-0.2+1.5
+0.0+0.0-0.1
Athletico-PR vs Ceara-0.3-0.1+0.4
Fluminense vs Avai+1.4-0.9-1.4
Cruzeiro vs Vasco da Gama+1.6-0.5-1.0
Fortaleza vs Goias+0.8-0.3-0.5
Sao Paulo vs Gremio-0.3*+0.0+0.5

* 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 Chapecoense finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
8223-0-098.5%Yes982No1,914
72-73NoYes100No2*
7119-1-350.0Yes5050No2*
7018-3-2NoYes563311No9
6918-2-35.9Yes64729126No17*
6817-4-214.7Yes15263524No34*
6717-3-33.898.8%41445231311No80*
6617-2-40.7Yes193539133No150*
6516-4-30.699.017203526111No310*
6416-3-4No97.831633321320No604*
6315-5-3No94.71728352351No1,082*
6215-4-4No86.7031836291120No1,837*
6115-3-5No75.8019283819410No3,174*
6014-5-4No58.30041935291120No5,408*
5914-4-5No40.80111293419510No8,822*
5814-3-6No23.400419342812200No14,299*
5713-5-5No11.200110283420610No22,329*
5613-4-6No4.3004173329133000No33,766*
5512-6-5No1.30182433238100No49,885*
5412-5-6No0.300314293117510No71,566*
5312-4-7No0.0001620322611200No101,617*
5211-6-6No0.0002112632217100No139,622*
5111-5-7NoNo01516302915400No187,900*
5011-4-8NoNo001822332592000.0%246,775*
4910-6-7NoNo0003132832185100.0314,783*
4810-5-8NoNo0016193328112000.1394,139*
4710-4-9NoNo002102734215000.5484,185*
469-6-8NoNo0014183430122001.6576,493*
459-5-9NoNo000292737214004.5669,957*
449-4-10NoNo000418363191010.1763,881*
438-6-9NoNo0011030381730019.7845,497*
428-5-10NoNo000522412660032.6916,424*
418-4-11NoNo002133735111047.5966,885*
407-6-10NoNo00173041192062.3993,679*
397-5-11NoNo0032143275075.1997,533*
387-4-12NoNo0011439369085.0976,015*
376-6-11NoNo0008334316191.8928,487*
366-5-12NoNo004254624195.8858,396*
355-7-11NoNo002174533298.1773,344*
345-6-12NoNo001114142599.2677,241*
335-5-13NoNo0063551899.7574,622*
325-4-14NoNo00327571299.9472,885*
314-6-13NoNo02206019100.0377,736*
304-5-14NoNo01136026100.0291,238*
294-4-15NoNo085834Yes217,316*
283-6-14NoNo0055243100.0156,771*
273-5-15NoNo034652Yes107,617*
263-4-16NoNo013960Yes71,767*
252-6-15NoNo13168Yes45,797*
242-5-16NoNo02475Yes27,947*
232-4-17NoNo01882Yes15,940*
221-6-16NoNo01387Yes8,598*
211-5-17NoNo991Yes4,617*
201-4-18NoNo694Yes2,156*
191-3-19NoNo397Yes936*
180-5-18NoNo199Yes378*
170-4-19NoNo199Yes132*
14-16NoNo100Yes50*
130-0-23NoNo0100Yes1,914
Total:0.0%0.1%000000001123471015181915456.6%15,406,560

* Row combines multiple less frequent records.

Points
Chance Will Win Championship