How are these numbers calculated?

Big Games

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

Week of 9/23100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Coritiba 2 Botafogo 3 +0.1
+10.1
-0.1
+0.7
Sao Paulo 1 Corinthians 1 +0.0
Bahia 1 Gremio 0 +0.4
+0.1
Atletico-GO 1 Cruzeiro 2 -1.7
-0.1
Flamengo 1 Avai 1 +1.0
+0.1
Fluminense 0 Palmeiras 1 -0.6
Atletico-MG 1 Vitoria 3 +0.5
Santos 1 Atletico-PR 0 +0.4
Chapecoense 1 Ponte Preta 0 -0.1
If winner is:HomeDrawAway
Botafogo vs Vitoria+0.2-0.2-0.2
+8.8-4.5-11.0
-0.0-0.0+0.1
+0.6-0.3-0.7
Cruzeiro vs Corinthians+0.2+0.1-0.2
-2.2+0.2+1.2
-0.1+0.0+0.1
Gremio vs Fluminense-0.4+0.4+0.4
-0.1+0.0+0.1
Palmeiras vs Santos-0.4+0.2+0.2
Ponte Preta vs Flamengo+2.2+1.0-2.1
+0.1+0.0-0.1
Atletico-PR vs Atletico-MG-0.9+0.7+0.6
Sport Recife vs Vasco da Gama+0.4+0.4-0.7
Vasco da Gama vs Chapecoense-0.5+0.6+0.1
Sao Paulo vs Sport Recife+0.1+0.2-0.2
Bahia vs Coritiba-0.2+0.1+0.1
Avai vs Atletico-GO-0.1+0.1+0.1
If winner is:HomeDrawAway
Week of 9/30100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Botafogo vs Chapecoense+0.2-0.2-0.2
+9.3-4.0-11.2
-0.0-0.0+0.1
+0.6-0.3-0.7
Corinthians vs Coritiba-0.1+0.1+0.3
Ponte Preta vs Santos+0.5+0.2-0.4
+0.1+0.0-0.1
Gremio vs Cruzeiro+0.8+0.5-1.3
Palmeiras vs Bahia-0.5+0.4+0.6
-0.1+0.0+0.1
Flamengo vs Fluminense-1.9+1.2+1.9
-0.1+0.0+0.1
Atletico-PR vs Atletico-GO-1.0+0.7+1.1
Avai vs Vasco da Gama+0.5+0.4-0.8
Atletico-MG vs Sao Paulo-0.2+0.2+0.1
Vitoria vs Sport Recife+0.1+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
7913-0-079.2%Yes7921No3,208
7712-1-062.1Yes62370No2,483
7612-0-150.0Yes50491No3,600
7511-2-041.7Yes42572No8,644
7411-1-130.6Yes316630No24,229
7310-3-022.5Yes227260No35,498*
7210-2-115.3Yes15731100No77,469
7110-1-29.3Yes9731710No133,403*
709-3-15.4Yes5672520No196,188*
699-2-22.8Yes35834500No331,106*
689-1-31.2Yes147421010No467,509*
678-3-20.5100.0%0344617200No637,564*
668-2-30.2100.00234626500No887,309*
657-4-20.0100.001340361010No590,348
8-1-40.1100.00144134910No500,392*
647-3-30.099.907314118200No1,325,712*
637-2-40.099.703224128600No1,102,969
6-5-20.099.603204129600No473,977*
626-4-30.098.70112353813100No1,066,192
7-1-50.098.9011337361210No656,241*
616-3-40.096.4006264222300No1,453,906
5-6-2No96.306264222400No402,310*
606-2-5No91.502174032810No1,203,477*
5-5-3No90.4021539349100No723,025
595-4-4No80.8018314117200No1,228,631
6-1-6No82.4019334016200No642,870*
585-3-5No66.70032142276000No1,331,547
4-6-3No65.9003204228500No447,939*
575-2-6No49.500112373712100No899,838
4-5-4No46.50110353913200No718,791*
564-4-5No28.90042442245000No934,873
5-1-7No30.70052641235000No457,307*
554-3-6No14.8001133634132000No839,072
3-6-4No14.10113373413200No322,046*
544-2-7No6.10062538237100No483,868
3-5-5No5.20052438247100No442,133*
533-4-6No1.5001123234174000No693,633*
523-3-7No0.300419332812300No504,849*
513-2-8No0.00172333249200No348,109*
502-4-7No0.0000210253221820000.0%223,821*
492-3-8NoNo0031226312071000.0137,869*
482-2-9NoNo0031327301961000.179,612*
471-4-8NoNo00141428301861000.941,959*
461-3-9NoNo014152829175105.221,179*
451-2-10NoNo0151631291430018.09,722*
440-4-9NoNo0016193327112040.13,795*
430-3-10NoNo0282434257165.81,372*
420-2-11NoNo029363517289.3391
410-1-12NoNo26253526591.695
400-0-13NoNo021137391198.32,880
Total:0.3%69.9%06121618171384211000000000.0%23,124,960

* Row combines multiple less frequent records.

Points
Chance Will Win Championship