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
Volta Redonda 0 Flamengo 2 -7.3
-1.1
Madureira 2 Macae 2 +0.6
+0.1
Botafogo 2 Portuguesa 2 +0.6
+0.1
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Boavista 3 Fluminense 1 -0.2
-0.0
Vasco da Gama 0 Bangu 2 -0.1
-0.0
If winner is:HomeDrawAway
Bangu vs Volta Redonda-2.5-0.8+5.3
-0.7-0.1+1.3
Flamengo vs Cabofriense-0.3+0.3+0.2
Boavista vs Macae-0.3+0.3+0.1
Vasco da Gama vs Nova Iguacu+0.1+0.2-0.2
-0.0+0.1-0.0
Fluminense vs Botafogo+0.0+0.2-0.1
-0.0+0.1-0.0
Portuguesa vs Madureira-0.1+0.2-0.1
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Nova Iguacu vs Volta Redonda-2.5-1.1+4.4
-0.8-0.2+1.3
Volta Redonda vs Cabofriense+4.0-1.3-2.6
+1.2-0.2-0.9
Flamengo vs Vasco da Gama-0.4+0.3+0.4
+0.0+0.0-0.1
Bangu vs Nova Iguacu-0.3+0.3+0.1
Madureira vs Boavista+0.1+0.3-0.3
Botafogo vs Boavista+0.1+0.3-0.3
Flamengo vs Bangu-0.1+0.4-0.1
Fluminense vs Portuguesa+0.0+0.2-0.1
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.1+0.2+0.1
-0.0+0.1-0.0
Madureira vs Fluminense-0.1+0.2+0.0
-0.0+0.1-0.0
Macae vs Portuguesa-0.1+0.2-0.1
-0.0+0.1-0.0
Macae vs Botafogo-0.1+0.2-0.1
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3010-0-0In1000261,272
289-1-0In991117,024
279-0-1100.0%9730212,709
268-2-0100.09460389,104
258-1-199.78812001,411,326
248-0-299.18019102,044,657*
237-2-197.067303004,162,539
227-1-290.9504191008,538,906*
216-3-179.63347182007,168,980
7-0-380.33447182004,564,871
206-2-258.8164332810020,351,001*
196-1-334.06284021400023,520,886
5-4-132.3527412250007,920,336
185-3-212.511133361630029,226,975*
6-0-413.7113353514200010,649,609
175-2-32.50215353213200051,935,505
4-5-11.9021333351520005,829,979
165-1-40.200318363111200046,991,736
4-4-20.200315343213200026,614,117*
154-3-30.000031735311220063,656,410
5-0-50.00041937301010016,994,488
3-6-10.0002133334152002,857,199
144-2-40.000031735311220086,348,416
3-5-20.000021433341520015,590,871*
134-1-5Out0003183631101062,459,224
3-4-3Out0003153433132047,689,138*
123-3-4Out00041837319184,590,455
4-0-6Out00042039297018,815,584
2-6-2Out0021435351215,711,147*
113-2-5Out0005234126591,721,296
2-5-3Out0004204030620,786,940*
103-1-6Out001933421555,203,048
2-4-4Out001730441847,769,917*
92-3-5Out00216473567,290,324
3-0-7Out00218483214,244,154
1-6-3Out0011345415,060,095*
82-2-6Out0006385660,753,472
1-5-4Out005356013,774,978*
72-1-7Out002257331,328,243
1-4-5Out001227625,198,261*
61-3-6Out00128729,688,940
2-0-8Out0013878,731,389*
51-2-7Out0069422,951,656
0-5-5Out04963,612,986
41-1-8Out029810,343,336
0-4-6Out02985,434,618
30-3-7Out01997,673,572*
20-2-8Out01003,785,094
10-1-9Out01001,514,834
00-0-10Out100518,871
Total:4.6%23456789111215191,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs