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 -7.4
-1.0
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-5.7-2.5+7.3
-1.0-0.3+1.2
Flamengo vs Cabofriense-0.5+0.5+0.1
-0.0+0.1-0.0
Boavista vs Macae-0.4+0.5+0.1
-0.0+0.1-0.0
Fluminense vs Botafogo-0.0+0.4-0.2
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu-0.0+0.4-0.2
-0.0+0.1-0.0
Portuguesa vs Madureira-0.1+0.4-0.1
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Volta Redonda vs Cabofriense+7.0-2.5-5.4
+1.2-0.3-1.0
Nova Iguacu vs Volta Redonda-5.4-2.5+7.0
-1.0-0.3+1.2
Flamengo vs Vasco da Gama-0.6+0.5+0.2
-0.0+0.1-0.0
Madureira vs Boavista+0.1+0.5-0.4
-0.0+0.1-0.0
Botafogo vs Boavista+0.1+0.5-0.4
-0.0+0.1-0.0
Bangu vs Nova Iguacu-0.4+0.5+0.1
-0.0+0.1-0.0
Flamengo vs Bangu-0.3+0.6-0.1
-0.0+0.1-0.0
Madureira vs Fluminense-0.2+0.4-0.0
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.2+0.4-0.0
-0.0+0.1-0.0
Fluminense vs Portuguesa-0.0+0.4-0.2
-0.0+0.1-0.0
Macae vs Botafogo-0.1+0.4-0.1
-0.0+0.1-0.0
Macae vs Portuguesa-0.1+0.4-0.1
-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
3010-0-0In1000106,608
289-1-0In991155,911
279-0-1100.0%9820247,533
268-2-0100.09730444,039
258-1-199.9937001,405,864
248-0-299.68713001,862,416*
237-2-198.576221003,553,625
227-1-294.5603550005,633,435
6-4-094.76035500824,787
216-3-186.14244131005,235,070
7-0-386.14244131002,974,450
206-2-267.7224526600013,056,453*
196-1-341.89333817300013,137,601
5-4-140.3832391830004,953,832
185-3-217.121536331220016,028,679*
6-0-418.021637321110005,205,313
175-2-33.60318363011200024,881,212
4-5-12.703153532132003,131,058
165-1-40.300419362910100019,701,055
4-4-20.20031735311220012,510,168*
154-3-30.000031735311220026,172,899
5-0-50.0004193730101006,241,528
3-6-10.0002133335153001,315,586
144-2-40.000031634321220031,097,819
3-5-2Out002123135163006,284,808*
134-1-5Out0003163533122019,705,780
3-4-3Out0002133334152016,879,237*
123-3-4Out000315353312126,166,378
4-0-6Out0031737321015,200,326
2-6-2Out0021132371621,977,018*
113-2-5Out0004204030724,880,340
2-5-3Out00316383496,313,889*
103-1-6Out000629452013,134,619
2-4-4Out000526462312,742,353*
92-3-5Out00113444215,703,198
3-0-7Out011446392,971,338
1-6-3Out01942481,320,661*
82-2-6Out004336212,436,326
1-5-4Out00330673,154,967*
72-1-7Out0120795,627,377
1-4-5Out0118815,075,055*
61-3-6Out009915,233,564
2-0-8Out0010901,442,740*
51-2-7Out04964,179,802*
41-1-8Out01991,408,299
0-4-6Out0199824,792
30-3-7Out0100995,131*
20-2-8Out0100443,910
10-1-9Out0100156,490
00-0-10Out100106,013
Total:10.6%567788899101112394,241,352

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs