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
Nova Iguacu 1 Cabofriense 1 -3.3
-0.3
Botafogo 2 Portuguesa 2 +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
Vasco da Gama vs Nova Iguacu-6.2-3.2+7.0
-1.1-0.4+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+0.4-0.3
-0.0+0.1-0.0
Portuguesa vs Madureira-0.1+0.5-0.2
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Bangu vs Nova Iguacu-6.0-1.9+9.8
-0.9-0.2+1.3
Nova Iguacu vs Volta Redonda+6.4-3.5-6.4
+1.1-0.4-1.2
Flamengo vs Vasco da Gama-0.7+0.7+0.7
-0.0+0.1-0.0
Botafogo vs Boavista+0.3+0.6-0.6
-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
Volta Redonda vs Cabofriense+0.2+0.4-0.4
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.4+0.4+0.2
-0.0+0.1-0.0
Fluminense vs Portuguesa+0.1+0.4-0.3
-0.0+0.1-0.0
Madureira vs Fluminense-0.3+0.4+0.1
-0.0+0.1-0.0
Macae vs Botafogo-0.1+0.5-0.2
-0.0+0.1-0.0
Macae vs Portuguesa-0.1+0.5-0.2
-0.0+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3110-0-0In1000317,031
299-1-0In1000455,982
289-0-1100.0%9910727,210
278-2-0100.098201,305,007
268-1-1100.094604,163,110
258-0-299.78812005,532,774*
247-2-199.0801910010,577,298
237-1-296.4653140016,858,225
6-4-096.866303002,454,380
226-3-189.647421010015,654,222
7-0-389.04643101008,943,448
216-2-276.429472130039,228,636*
206-1-354.11441341010039,589,604
5-4-152.61340351110014,869,127
195-3-227.64244025610047,276,037
6-0-429.14254024600016,703,307*
185-2-39.819303719400075,051,128
4-5-18.41829392040009,408,710
175-1-41.70213333515300059,527,229
4-4-21.20110313618300037,699,319*
164-3-30.100213323516300078,953,032
5-0-50.100215343313200018,858,181
3-6-10.1002123336152003,962,009
154-2-40.00021433331420093,822,187
3-5-20.00011131361730018,942,132*
144-1-50.000031534331320059,361,757
3-4-30.000021231361730050,855,293*
133-3-4Out0002143334142078,775,609
4-0-6Out003173632111015,643,926
2-6-2Out00212333615205,952,336*
123-2-5Out000317373210174,695,971
2-5-3Out000214353513118,977,244*
113-1-6Out0005234126539,299,937
2-4-4Out0003194031638,237,626*
102-3-5Out001730441846,925,225
3-0-7Out00193342158,848,386
1-6-3Out0062846203,957,578*
92-2-6Out00216473536,995,141
1-5-4Out0011346409,422,611*
82-1-7Out006385517,002,921*
1-4-5Out0005356014,729,339
71-3-6Out001237615,473,341
2-0-8Out00225744,254,818*
61-2-7Out00128712,272,110*
51-1-8Out06944,095,970
0-4-6Out04962,421,575
40-3-7Out02982,889,193*
30-2-8Out01991,281,180
20-1-9Out0100447,131
10-0-10Out0100314,945
Total:12.7%6789999999871,184,010,488

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs