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 -3.3
-0.3
Madureira 2 Macae 2 +0.7
+0.1
Nova Iguacu 1 Cabofriense 1 +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
Fluminense vs Botafogo-6.0-3.0+7.4
-1.0-0.3+1.2
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
Portuguesa vs Madureira-0.2+0.5-0.1
-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
Botafogo vs Boavista+8.6-2.6-6.4
+1.2-0.3-1.0
Macae vs Botafogo-6.0-2.5+8.2
-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+0.6-0.6
-0.0+0.1-0.0
Flamengo vs Bangu-0.3+0.8-0.3
Fluminense vs Portuguesa+0.1+0.4-0.4
-0.0+0.1-0.0
Macae vs Portuguesa-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 Botafogo finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3110-0-0In1000317,329
299-1-0In1000458,718
289-0-1100.0%9910731,047
278-2-0100.098201,309,801
268-1-1100.094604,183,907
258-0-299.78812005,554,044*
247-2-199.080201010,609,394
237-1-296.4653140016,880,218
6-4-096.766303002,462,707
226-3-189.647421010015,684,304
7-0-389.04643101008,939,713
216-2-276.4294721300039,267,033*
206-1-354.21441341010039,584,727
5-4-152.61340351110014,879,925
195-3-227.64244025610047,275,052
6-0-429.24254024600016,690,736*
185-2-39.919303719400075,023,085
4-5-18.4182939204009,412,878
175-1-41.70213333515300059,473,000
4-4-21.20110313618300037,691,104*
164-3-30.100213323416300078,923,743
5-0-50.100215343313200018,834,265
3-6-10.1001123336152003,964,061
154-2-40.00021433331420093,722,970
3-5-20.00011131361730018,925,162*
144-1-50.000031534331320059,335,453
3-4-30.000021231361730050,831,820*
133-3-4Out0002143334142078,720,142
4-0-6Out0003173632111015,627,531
2-6-2Out00212333615205,955,255*
123-2-5Out000317373210174,678,680
2-5-3Out00214353512118,974,666*
113-1-6Out0005234126539,308,261
2-4-4Out0003194031638,237,034*
102-3-5Out001730441846,946,192
3-0-7Out00193342158,855,999
1-6-3Out0062846203,954,753*
92-2-6Out00216473537,035,069
1-5-4Out0011346409,427,910*
82-1-7Out006395516,667,653
1-4-5Out005356015,097,946*
71-3-6Out001237615,493,605
2-0-8Out00225744,264,780*
61-2-7Out00138712,303,576*
51-1-8Out006944,108,787
0-4-6Out04962,428,567
40-3-7Out02982,903,861*
30-2-8Out1991,288,606
20-1-9Out0100449,831
10-0-10Out0100315,588
Total:12.7%6789999999871,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs