How are these numbers calculated?

Big Games

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

Week of 1/16100.0*Chance in playoffs100.0*Average seed
Botafogo 2 Portuguesa 2 -2.7
-0.3
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Madureira 2 Macae 2 +0.6
+0.1
Volta Redonda 0 Flamengo 2 -0.2
-0.0
Vasco da Gama 0 Bangu 2 -0.2
-0.0
Boavista 3 Fluminense 1 -0.2
-0.0
If winner is:HomeDrawAway
Portuguesa vs Madureira+7.6-3.0-6.3
+1.2-0.3-1.1
Bangu vs Volta Redonda-0.7+0.7+0.7
-0.0+0.1-0.0
Flamengo vs Cabofriense-0.6+0.7+0.3
-0.0+0.1-0.0
Boavista vs Macae-0.6+0.7+0.3
-0.0+0.1-0.0
Fluminense vs Botafogo+0.1+0.4-0.4
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu+0.2+0.4-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Macae vs Portuguesa-6.0-2.6+8.3
-1.0-0.3+1.2
Fluminense vs Portuguesa-6.1-3.0+7.4
-1.0-0.3+1.2
Flamengo vs Vasco da Gama-0.7+0.7+0.7
-0.0+0.1-0.0
Bangu vs Nova Iguacu-0.6+0.7+0.3
-0.0+0.1-0.0
Madureira vs Boavista+0.3+0.7-0.6
-0.0+0.1-0.0
Botafogo vs Boavista+0.2+0.7-0.6
-0.0+0.1-0.0
Flamengo vs Bangu-0.3+0.8-0.3
Macae vs Botafogo-0.1+0.5-0.2
-0.0+0.1-0.0
Volta Redonda vs Cabofriense+0.2+0.4-0.4
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.3+0.4+0.2
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.3+0.4+0.2
-0.0+0.1-0.0
Madureira vs Fluminense-0.3+0.4+0.1
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3110-0-0In1000318,019
299-1-0In1000459,827
289-0-1100.0%9910735,523
278-2-0100.098201,318,462
268-1-1100.0946004,207,307
258-0-299.78812005,583,361*
247-2-199.0801910010,676,052
237-1-296.4653140016,986,092
6-4-096.867303002,477,219
226-3-189.647421010015,766,599
7-0-388.94643101008,998,705
216-2-276.429472130039,476,230*
206-1-354.114413410100039,779,617
5-4-152.61340351110014,960,958
195-3-227.64244025610047,499,643
6-0-429.14254024600016,758,554*
185-2-39.919303719400075,305,157
4-5-18.4182939204009,447,606
175-1-41.70213333515300059,632,426
4-4-21.2011031361830037,824,932*
164-3-30.100213323416300079,089,262
5-0-50.10021534331320018,859,984
3-6-10.1001123336152003,974,436
154-2-40.00021433331420093,845,588
3-5-20.00011132361730018,970,845*
144-1-5Out0031534331320060,359,789*
3-4-30.000021231361730049,788,219
133-3-4Out0002143334142078,648,576
4-0-6Out0003173632111015,592,541
2-6-2Out00212333615205,958,086*
123-2-5Out000317373110174,453,537
2-5-3Out000214353513118,951,117*
113-1-6Out0005234126539,115,237
2-4-4Out0003194031638,115,166*
102-3-5Out001730441846,700,315
3-0-7Out00193342158,798,117
1-6-3Out00062846203,938,285*
92-2-6Out00216473536,746,169
1-5-4Out0011346409,378,593*
82-1-7Out006395516,513,288
1-4-5Out005356014,987,263*
71-3-6Out001237615,341,502
2-0-8Out00225744,213,992*
61-2-7Out00138712,144,213*
51-1-8Out06944,047,609
0-4-6Out04962,396,528
40-3-7Out02982,852,764*
30-2-8Out01991,262,915
20-1-9Out0100440,420
10-0-10Out0100313,843
Total:12.8%6789999999871,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs