How are these numbers calculated?

Big Games

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

Week of 9/16100.0*Chance wins title100.0*Libertadores100.0*Average seed
Cruzeiro 0 Atletico-MG 0 -0.4
-0.9
-0.1
Chapecoense 2 Internacional 1 +0.3
Santos 0 Sao Paulo 0 +0.1
+0.3
Bahia 1 Palmeiras 1 +0.1
+0.1
+0.0
Atletico-PR 3 Fluminense 1 +0.4
Corinthians 2 Sport Recife 1 -0.3
Botafogo 1 America-MG 0 +0.2
If winner is:HomeDrawAway
Week of 9/22100.0*Chance wins title100.0*Libertadores100.0*Average seed
Flamengo vs Atletico-MG-0.8-0.4+1.3
-4.8-0.6+6.4
-0.4-0.1+0.5
Sao Paulo vs America-MG-0.3+0.2+0.4
+0.1+0.0-0.4
Corinthians vs Internacional+0.3+0.1-0.3
-1.3+0.2+0.6
Sport Recife vs Palmeiras+0.2+0.1-0.1
+0.1+0.1-0.1
+0.1+0.0-0.0
Gremio vs Ceara-0.0+0.0+0.1
-0.3+0.2+0.4
-0.1+0.0+0.1
Santos vs Vasco da Gama-1.1+0.7+1.1
Cruzeiro vs Santos-0.5+1.2-0.2
Chapecoense vs Fluminense+0.3+0.2-0.4
Atletico-PR vs Parana-0.2+0.2+0.3
Vasco da Gama vs Bahia+0.1+0.1-0.2
Vitoria vs Botafogo-0.0+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
8113-0-097.0%Yes9730No118,113
7912-1-091.0Yes9190No126,512
7812-0-184.3Yes841500No172,440
7711-2-077.6Yes782110No428,407
7611-1-166.6Yes673030No1,152,570
7510-3-054.7Yes5539600No1,650,010*
7410-2-142.3Yes424512100No3,529,563
7310-1-229.3Yes294820200No5,934,424*
729-3-118.7Yes194629600No8,626,062*
719-2-210.6Yes1139381210No14,269,208*
709-1-35.1Yes528432130No19,653,899*
698-3-22.2100.0%2184131700No26,296,572*
688-2-30.8100.011034391410No35,689,908*
677-4-20.2100.005254324300No23,777,948
8-1-40.2100.00424432430No19,212,035*
667-3-30.1100.002154135800No51,212,873*
657-2-40.099.901834431400No40,918,747
6-5-20.099.901833431500No18,487,267*
646-4-30.099.700424482500No39,929,956
7-1-50.099.800324482500No23,498,680*
636-3-40.099.3001154736100No52,074,934
5-6-20.099.200114463810No14,685,878*
626-2-50.098.200084149200No40,551,825
5-5-30.097.800084049200No26,904,623*
615-4-40.095.500043260400No42,492,354
6-1-6No95.80043260400No21,391,103*
605-3-5No91.500223678000No43,980,191
4-6-3No90.70012268900No15,260,672*
595-2-6No85.0001157014100No28,319,717
4-5-4No83.1001146916100No24,133,970*
584-4-5No73.700866242000No29,752,457
5-1-7No74.90086723200No14,092,009*
574-3-6No61.700458326000No25,462,438
3-6-4No59.500456346000No10,183,278*
564-2-7No48.00024640111000No13,942,805
3-5-5No44.2014341132000No13,602,945*
553-4-6No31.0013144214000No20,076,614*
543-3-7No18.000184030101000No14,145,360*
533-2-8No8.6093036195100No9,417,604*
522-4-7No3.103183429133000No5,864,917*
512-3-8No0.801824332492000No3,497,583*
502-2-9No0.10021227322071000No1,951,484*
491-4-8No0.000414283017510000.0%998,034*
481-3-9No0.000151629281541000.0481,576*
471-2-10NoNo00161830271441000.0211,554*
460-4-9NoNo00161931271330000.481,308*
450-3-10NoNo0017213226112002.327,994*
440-2-11NoNo00292433238108.98,576
430-1-12NoNo03122933185023.31,756
420-0-13NoNo004163332131046.7100,687
Total:1.3%87.0%148152434931000000000000.0%808,381,440

* Row combines multiple less frequent records.

Points
Chance Will Win Championship