How are these numbers calculated?

Big Games

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

Week of 8/18100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Corinthians 0 Gremio 1 +2.5
+4.7
+0.4
Atletico-PR 3 Flamengo 0 +1.5
+0.1
Sao Paulo 2 Chapecoense 0 -1.2
-0.0
Internacional 1 Parana 0 -0.5
-0.1
-0.0
Botafogo 0 Atletico-MG 3 -0.1
-0.2
Vitoria 0 Palmeiras 3 -0.1
-0.3
-0.0
Cruzeiro 1 Bahia 1 +0.2
Vasco da Gama 1 Ceara 1 +0.1
America-MG 0 Fluminense 0 +0.1
Santos 3 Sport Recife 0 *+0.1
If winner is:HomeDrawAway
Gremio vs Cruzeiro+2.9-1.9-3.3
+2.4-0.7-3.6
+0.3-0.2-0.4
Parana vs Sao Paulo+2.1+1.2-1.1
+0.1+0.0-0.0
Bahia vs Internacional+0.9+0.5-0.7
-0.2+0.1+0.1
+0.1+0.0-0.1
Flamengo vs Vitoria-0.4+0.4+0.7
-0.0+0.0+0.1
-0.1+0.0+0.1
Atletico-MG vs Vasco da Gama-0.1+0.1+0.2
-0.2+0.2+0.1
-0.1+0.0+0.1
Palmeiras vs Botafogo-0.1+0.1+0.1
-0.2+0.2+0.2
-0.1+0.0+0.1
Fluminense vs Corinthians+0.2+0.2-0.4
Sport Recife vs America-MG+0.0+0.1-0.1
If winner is:HomeDrawAway
Week of 8/26100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Atletico-PR vs Gremio-3.5-2.1+2.6
-3.1-1.1+2.0
+0.0-0.0No
-0.4-0.2+0.3
Sao Paulo vs Ceara-1.1+1.2+2.1
-0.0+0.0+0.1
Internacional vs Palmeiras-0.7+0.4+0.6
+0.2+0.1-0.3
America-MG vs Flamengo+0.7+0.4-0.5
+0.1+0.0-0.1
Vitoria vs Atletico-MG+0.1+0.1-0.1
+0.3+0.2-0.3
+0.1+0.0-0.1
Corinthians vs Parana-0.4+0.3+0.5
Cruzeiro vs Fluminense-0.4+0.3+0.3
Ceara vs Bahia+0.2+0.1-0.2
Santos vs Bahia+0.1+0.1-0.2
Atletico-PR vs Vasco da Gama+0.1+0.1-0.1
Vasco da Gama vs Chapecoense-0.1+0.1+0.1
Botafogo vs Sport Recife-0.1+0.1+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 Gremio finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleLibertadores1234567891011121314151617181920Serie BCount
90-93YesYes100No2,857*
8917-2-099.3%Yes991No534
8817-1-199.4Yes991No1,297
8716-3-099.2Yes991No2,332*
8616-2-198.4Yes982No5,648
8516-1-297.2Yes973No10,282*
8415-3-195.6Yes9640No18,873*
8315-2-292.9Yes9370No34,224*
8214-4-189.0Yes89110No54,589*
8114-3-284.1Yes841500No88,307*
8014-2-377.8Yes782110No135,752*
7913-4-270.0Yes702820No197,336*
7813-3-361.0Yes613540No282,878*
7713-2-450.9Yes5142700No384,067*
7612-4-340.7Yes41471110No503,587*
7512-3-430.9Yes31501820No647,289*
7411-5-321.9Yes225025300No795,582*
7311-4-414.6Yes154633700No950,102*
7211-3-58.9Yes939401210No1,102,618*
7110-5-44.9Yes531441920No1,232,517*
7010-4-52.5100.0%3224427400No1,343,605*
6910-3-61.1100.01154135810No1,419,473*
689-5-50.5100.00934411410No1,449,428*
679-4-60.2100.00526452230No1,443,821*
668-6-50.099.902184430600No1,394,143*
658-5-60.099.7011139381000No1,303,966*
648-4-70.099.200632441710No1,185,832*
637-6-60.098.0003244625200No1,045,295*
627-5-7No95.601164435400No896,641*
617-4-8No91.00193843810No743,384*
606-6-7No83.9005304915100No598,579*
596-5-8No73.5002215023300No466,202*
586-4-9No60.101134632710No353,797*
575-6-8No45.2007383914200No259,373*
565-5-9No30.1032741235100No183,240*
555-4-10No17.601163831112000No125,032*
544-6-9No8.80082936205100No82,404*
534-5-10No3.60418342912300No52,631*
524-4-11No1.2019263421710No32,358*
513-6-10No0.30315303016410No19,102*
503-5-11No0.001620312612300No10,692*
493-4-12NoNo029243122920No5,767*
482-6-11NoNo0313253218710No3,055*
472-5-12NoNo0151529291650No1,541*
462-4-13NoNo1918302712300.2%655*
451-6-12NoNo11322262510202.5276*
441-5-13NoNo5725351511111.9134*
431-4-14NoNo19332917218.848*
421-3-15NoNo293629735.714*
410-5-14NoNo43431457.17*
360-0-19NoNo00424482399.92,594
Total:8.3%94.8%81620221811310000000000000.0%20,873,760

* Row combines multiple less frequent records.

Points
Chance Will Win Championship