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 -3.0
-0.3
Nova Iguacu 1 Cabofriense 1 +0.6
+0.1
Madureira 2 Macae 2 +0.5
+0.1
Vasco da Gama 0 Bangu 2 -0.2
-0.0
Boavista 3 Fluminense 1 -0.2
-0.0
Volta Redonda 0 Flamengo 2 -0.2
-0.0
If winner is:HomeDrawAway
Fluminense vs Botafogo-6.6-3.0+8.5
-1.0-0.3+1.2
Bangu vs Volta Redonda-0.6+0.6+0.3
-0.0+0.1-0.0
Boavista vs Macae-0.5+0.6+0.1
-0.0+0.1-0.0
Flamengo vs Cabofriense-0.5+0.6+0.1
-0.0+0.1-0.0
Portuguesa vs Madureira-0.2+0.6-0.1
-0.0+0.1-0.0
Vasco da Gama vs Nova Iguacu-0.0+0.5-0.3
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 1/23100.0*Chance in playoffs100.0*Average seed
Botafogo vs Boavista+8.9-3.0-7.0
+1.2-0.3-1.0
Macae vs Botafogo-6.7-3.0+8.6
-1.0-0.3+1.2
Flamengo vs Vasco da Gama-0.6+0.6+0.3
-0.0+0.1-0.0
Madureira vs Boavista+0.1+0.6-0.5
-0.0+0.1-0.0
Bangu vs Nova Iguacu-0.5+0.6+0.1
-0.0+0.1-0.0
Flamengo vs Bangu-0.2+0.8-0.2
-0.0+0.1-0.0
Fluminense vs Portuguesa+0.0+0.5-0.3
-0.0+0.1-0.0
Macae vs Portuguesa-0.1+0.6-0.2
-0.0+0.1-0.0
Madureira vs Fluminense-0.3+0.5-0.0
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.3+0.5-0.0
-0.0+0.1-0.0
Volta Redonda vs Cabofriense-0.0+0.5-0.3
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-0.3+0.5-0.0
-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
3110-0-0In1000106,592
299-1-0In1000156,294
289-0-1In991246,816
278-2-0100.0%9910444,064
268-1-1100.0973001,409,617
258-0-299.9928001,863,514*
247-2-199.68614003,553,586
237-1-298.174242005,621,874
6-4-098.3752420828,518
226-3-193.557376005,233,261
7-0-393.256376002,970,727
216-2-283.438451520013,063,696*
206-1-363.5204429710013,142,716
5-4-161.818443071004,958,583
195-3-235.26294021400015,703,812
6-0-437.2730391940005,529,059*
185-2-313.7112333515300024,882,719
4-5-111.91113336163003,128,861
175-1-42.6021534321320019,704,339
4-4-21.8021332351630012,506,630*
164-3-30.10021432341530026,162,512
5-0-50.2003163432132006,245,038
3-6-10.1002133335152001,316,043
154-2-40.00021433331530031,087,837
3-5-20.0001113136183006,284,906*
144-1-5Out0021332341530020,053,046*
3-4-30.000011029361940016,520,110
133-3-4Out002113036183026,177,242
4-0-6Out00213333414205,206,995
2-6-2Out0019293819301,978,948*
123-2-5Out00213343514224,867,847
2-5-3Out0011031381726,311,327*
113-1-6Out0003183932813,142,757
2-4-4Out0021438361012,747,025*
102-3-5Out000424462515,699,777
3-0-7Out0062746212,969,667
1-6-3Out0032247271,322,578*
92-2-6Out000112444412,438,778
1-5-4Out01941493,156,356*
82-1-7Out00432645,629,877
1-4-5Out00329685,077,267*
71-3-6Out0117825,233,944
2-0-8Out0119801,444,072*
61-2-7Out009914,175,163*
51-1-8Out04961,406,759
0-4-6Out0397827,410
40-3-7Out0199994,191*
30-2-8Out0100445,204
20-1-9Out0100156,667
10-0-10Out0100106,731
Total:14.3%778889999999394,241,352

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs