How are these numbers calculated?

Big Games

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

Week of 10/21100.0*Chance wins title100.0*Libertadores100.0*Average seed
Gremio 1 Palmeiras 3 +4.0
+2.4
+0.7
Botafogo 2 Corinthians 1 +3.5
-0.1
Santos 1 Atletico-GO 0 -0.4
-0.1
-0.1
Sao Paulo 2 Flamengo 0 +0.1
+0.2
+0.1
Cruzeiro 1 Atletico-MG 3 +0.1
+0.1
Atletico-PR 2 Sport Recife 1 -0.2
Vasco da Gama 1 Coritiba 1 +0.2
Bahia 2 Vitoria 1 -0.1
If winner is:HomeDrawAway
Week of 10/28100.0*Chance wins title100.0*Libertadores100.0*Average seed
Palmeiras vs Cruzeiro+7.2-2.3-5.7
+0.8+0.2-0.9
+0.5-0.1-0.5
Ponte Preta vs Corinthians+4.2+0.9-4.8
+0.1+0.0-0.1
Sao Paulo vs Santos+1.0+0.4-1.2
+0.1+0.0-0.1
Avai vs Gremio+0.4+0.2-0.6
+0.0+0.0-0.1
+0.1+0.0-0.1
Atletico-MG vs Botafogo+0.1+0.0-0.1
-0.0+0.1-0.0
+0.0+0.0-0.1
Flamengo vs Vasco da Gama-0.1+0.0+0.0
-0.0+0.1-0.0
Atletico-PR vs Chapecoense-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
778-0-099.4%Yes991No67,241
757-1-097.2Yes9730No265,557
747-0-192.3Yes9280No414,953
736-2-089.5Yes89100No593,016
726-1-181.0Yes811900No1,858,767
716-0-268.5Yes693110No1,456,030
5-3-072.7Yes732610No758,252
705-2-160.3Yes603820No3,558,750
695-1-245.8Yes4649500No5,577,606
4-4-048.8Yes4947500No604,652
684-3-133.9Yes34561000No3,788,610
5-0-331.1Yes31591000No2,910,378
674-2-221.9Yes22601710No8,903,727
3-5-023.9Yes24591710No308,881
664-1-312.0Yes125828200No9,295,693
3-4-112.9Yes135728300No2,417,116
653-3-26.0Yes64839700No7,586,174
4-0-45.5Yes55039600No3,635,815
2-6-06.4Yes6493960No98,622
643-2-32.4Yes2374713100No11,872,737
2-5-12.5Yes336471410No929,149
633-1-40.7Yes1234923300No9,295,523
2-4-20.7Yes1224825400No3,632,580
1-7-00.5Yes0215025400No17,917
622-3-30.1100.0%011423610100No7,585,549
3-0-50.1Yes01243351010No2,910,111
1-6-10.1Yes01141361110No197,638
612-2-40.0100.005304220300No8,906,517
1-5-20.0100.004284222400No926,728
0-8-0NoYes428432130No1,471
602-1-50.0100.0011639339100No5,578,715
1-4-30.0100.00114383411100No2,423,578
0-7-1No100.011338351210No18,060
591-3-4No99.7062640235000No3,792,107
2-0-6No99.806264023400No1,455,087
0-6-2No99.605244025600No99,008
581-2-5No98.50213363513100No3,564,140
0-5-3No97.50111333716200No308,788
571-1-6No93.40042240276000No1,858,941
0-4-4No89.90031938309100No605,243
560-3-5No74.80172839204000No756,910
1-0-7No77.50182940193000No416,824
550-2-6No54.000215373311200No592,166
540-1-7No28.00042339257100No265,216
530-0-8No9.4019293619510No67,217
Total:13.1%99.1%13302615942100000No122,177,760
Points
Chance Will Win Championship