How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 8/12100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Corinthians vs Vitoria-1.6+1.9+4.0
Botafogo vs Gremio-2.8-1.5+2.2
-0.3-0.1+0.2
+0.0NoNo
-0.2-0.1+0.1
Gremio vs Atletico-PR+2.1-1.6-2.8
+0.2-0.1-0.4
NoNo+0.0
+0.1-0.1-0.2
Santos vs Fluminense-0.1*+0.0+0.1
-0.0+0.0+0.1
Coritiba vs Santos+0.1*+0.1-0.1
+0.1+0.0-0.0
If winner is:HomeDrawAway
Week of 8/23100.0*Chance wins title100.0*Libertadores100.0*Serie B100.0*Average seed
Chapecoense vs Corinthians+3.7+1.6-1.8

* 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
9619-0-0YesYes100No660
9418-1-098.6%Yes991No69
9318-0-195.3Yes955No86
9217-2-098.9Yes991No369
9117-1-195.9Yes964No752
9016-3-092.0Yes928No1,355*
8916-2-188.8Yes8911No3,221
8816-1-283.5Yes8317No5,349*
8715-3-177.6Yes7822No9,579*
8615-2-271.3Yes7129No16,791*
8514-4-164.5Yes64360No25,575*
8414-3-256.9Yes57430No40,339*
8314-2-349.0Yes49510No58,282*
8213-4-240.7Yes41590No80,966*
8113-3-333.8Yes34660No111,293*
8012-5-227.1Yes27730No143,423*
7912-4-321.0Yes21781No182,066*
7812-3-415.9Yes168310No221,647*
7711-5-311.6Yes128620No260,713*
7611-4-48.2Yes88930No296,470*
7511-3-55.6Yes68950No328,983*
7410-5-43.6Yes48980No351,969*
7310-4-52.3Yes286110No365,762*
729-6-41.4Yes1831600No369,804*
719-5-50.8Yes1772110No360,838*
709-4-60.4Yes0712710No343,015*
698-6-50.2Yes0633420No316,266*
688-5-60.1Yes0554150No282,688*
678-4-70.0Yes04547800No245,704*
667-6-60.0100.0%0365112100No206,429*
657-5-70.0100.00275319100No168,867*
647-4-80.0100.00185127300No134,245*
636-6-70.0100.00124635710No102,921*
626-5-8No99.97374213100No76,512*
616-4-9No99.63274421400No55,345*
605-6-8No98.611741319100No38,748*
595-5-9No95.409323618400No26,036*
585-4-10No88.30421372710200No16,940*
574-6-9No75.10111293418610No10,810*
564-5-10No53.4041732291431No6,555*
554-4-11No32.30192230241120No3,758*
543-6-10No14.40212243220710No2,034*
533-5-11No5.01515273015610No1,129*
523-4-12No1.101419272816400No627*
512-6-11No0.40261332261651No284*
502-5-12NoNo4173335101No135*
492-4-13NoNo21119282894No54*
482-3-14NoNo1317302613No23*
471-5-13NoNo23233815No13*
461-4-14NoNo5050No4*
450-6-13NoNo100No1
441-2-16NoNo100No2*
390-0-19NoNo1103842999.1%654
Total:7.3%99.7%76620510000000000000000.0%5,276,160

* Row combines multiple less frequent records.

Points
Chance Will Win Championship