How are these numbers calculated?

Big Games

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

Week of 6/15100.0*Chance wins title100.0*Serie A100.0*Serie C100.0*Average seed
Boa Esporte 0 Avai 2 +2.3
+6.9
-0.5
+0.6
Fortaleza 2 Brasil de Pelotas 0 -0.8
-0.4
Paysandu 0 CSA 0 +0.3
+0.5
Vila Nova 0 Atletico-GO 0 +0.1
+0.4
CRB 2 Ponte Preta 0 +0.4
Oeste 2 Criciuma 2 +0.1
If winner is:HomeDrawAway
Avai vs Guarani+3.2-1.7-3.4
+7.6-3.2-8.6
-0.2+0.0+0.2
+0.6-0.2-0.6
Ponte Preta vs CSA+0.6+0.3-0.6
+0.5+0.4-0.6
Goias vs Juventude+0.1+0.1-0.1
+0.6+0.4-0.7
If winner is:HomeDrawAway
Week of 6/23100.0*Chance wins title100.0*Serie A100.0*Serie C100.0*Average seed
Fortaleza vs Oeste-1.4+1.0+2.0
-0.2+0.2+0.2
Fortaleza vs Coritiba-1.4+0.9+1.6
+0.4+0.3-0.8
CSA vs Vila Nova-0.6+0.4+0.6
-0.4+0.5+0.1
Coritiba vs Figueirense+0.2+0.2-0.3
-0.1+0.6-0.4
Juventude vs Goias-0.1+0.1+0.1
-0.6+0.4+0.6
Boa Esporte vs Vila Nova+0.1+0.0-0.1
+0.7+0.4-0.6
CRB vs Paysandu+0.1+0.0-0.1
+0.5+0.3-0.6
Sao Bento vs Londrina-0.1+0.0+0.0
-0.5+0.3+0.4
Paysandu vs Ponte Preta-0.1+0.0+0.0
-0.4+0.4+0.2
Londrina vs Sampaio Correa+0.1+0.2-0.3
Sampaio Correa vs Atletico-GO-0.2+0.2+0.1
Criciuma vs Atletico-GO+0.1+0.1-0.2
Goias vs Brasil de Pelotas-0.1+0.1+0.0
Boa Esporte vs Oeste+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleSerie A1234567891011121314151617181920Serie CCount
95-102YesYes100No467,196*
9424-1-2100.0%Yes1000No2,848*
9323-3-1YesYes100No6,510*
9223-2-2100.0Yes1000No14,290*
9122-4-199.9Yes1000No29,152*
9022-3-299.9Yes1000No59,035*
8922-2-399.8Yes1000No113,069*
8821-4-299.7Yes1000No207,622*
8721-3-399.5Yes1000No375,475*
8620-5-299.2Yes991No646,441*
8520-4-398.8Yes9910No1,089,640*
8420-3-498.1Yes9820No1,787,881*
8319-5-397.2Yes9730No2,832,441*
8219-4-495.9Yes9640No4,400,621*
8119-3-594.1Yes94600No6,633,754*
8018-5-491.7Yes92800No9,735,535*
7918-4-588.7Yes891100No13,973,188*
7817-6-484.9Yes851500No19,569,862*
7717-5-580.2100.0%8019100No26,757,392*
7617-4-674.6100.07524100No35,750,504*
7516-6-568.1100.06830200No46,689,332*
7416-5-660.8100.06136300No59,604,123*
7316-4-752.9100.053425000No74,488,133*
7215-6-644.5100.045478000No91,025,720*
7115-5-736.2100.0365013100No108,883,930*
7014-7-628.199.92852182000No127,554,060*
6914-6-720.799.82151244000No146,276,348*
6814-5-814.399.514483160000No164,286,734*
6713-7-79.298.894137111000No180,760,816*
6613-6-85.497.253341173000No194,779,301*
6513-5-92.993.9325422461000No205,569,647*
6412-7-81.488.011739311020000No212,616,204*
6312-6-90.578.711032361740000No215,402,353*
6212-5-100.265.605233725810000No213,815,268*
6111-7-90.149.7021533321530000No207,926,472*
6011-6-100.033.3018253423810000No198,044,911*
5910-8-90.019.10031631301541000No184,780,617*
5810-7-100.09.000182332241020000No168,876,202*
5710-6-110.03.4000313283018610000No151,116,674*
569-8-10No1.0001619302713410000No132,392,849*
559-7-11No0.20002102330231020000No113,572,208*
549-6-12No0.0000041326291971000No95,342,017*
538-8-11No0.0000151728281551000No78,290,024*
528-7-12No0.00002720292512310000.0%62,894,205*
518-6-13No0.0000021023302310200000.049,395,700*
507-8-12NoNo0001312252920820000.037,923,696*
497-7-13NoNo00001515272817510000.128,445,194*
487-6-14NoNo000171829271340000.520,841,917*
476-8-13NoNo000292231241020002.314,899,058*
466-7-14NoNo00031226312061007.610,382,962*
456-6-15NoNo000151730291430018.27,056,434*
445-8-14NoNo0002823332491034.54,670,472*
435-7-15NoNo0003142932174053.63,006,857*
425-6-16NoNo000172135279171.21,885,544*
414-8-15NoNo000313313516284.51,144,917*
404-7-16NoNo0017233826592.6675,459*
394-6-17NoNo0031537351097.0385,796*
383-8-16NoNo001931431698.9213,741*
373-7-17NoNo00524472499.7114,380*
363-6-18NoNo00216473599.958,831*
353-5-19NoNo01114444100.028,867*
342-7-18NoNo0073954100.013,777*
332-6-19NoNo043363Yes6,238*
322-5-20NoNo22672Yes2,579*
311-7-19NoNo12079Yes1,077*
301-6-20NoNo01684Yes430*
291-5-21NoNo1288Yes137*
281-4-22NoNo793Yes58*
26-27NoNo100Yes25*
210-0-27NoNo00100Yes465,250
Total:11.2%59.5%11181714118653221110000000.3%3,741,060,000

* Row combines multiple less frequent records.

Points
Chance Will Win Championship