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 -3.1
-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 -0.1
-0.0
If winner is:HomeDrawAway
Vasco da Gama vs Nova Iguacu-6.6-3.0+8.4
-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+0.7+0.1
-0.0+0.1-0.0
Fluminense vs Botafogo-0.0+0.5-0.3
-0.0+0.1-0.0
Portuguesa vs Madureira-0.2+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-7.0-3.0+8.9
-1.0-0.3+1.2
Nova Iguacu vs Volta Redonda+8.5-3.0-6.6
+1.2-0.3-1.0
Flamengo vs Vasco da Gama-0.6+0.6+0.3
-0.0+0.1-0.0
Botafogo vs Boavista+0.1+0.6-0.5
-0.0+0.1-0.0
Madureira vs Boavista+0.1+0.6-0.5
-0.0+0.1-0.0
Flamengo vs Bangu-0.2+0.8-0.2
-0.0+0.1-0.0
Cabofriense vs Vasco da Gama-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
Fluminense vs Portuguesa-0.0+0.5-0.3
-0.0+0.1-0.0
Madureira vs Fluminense-0.3+0.5-0.0
-0.0+0.1-0.0
Macae vs Botafogo-0.2+0.5-0.2
-0.0+0.1-0.0
Macae vs Portuguesa-0.2+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
3110-0-0In1000106,208
299-1-0In1000156,340
289-0-1100.0%9910247,766
278-2-0100.09910444,131
268-1-1100.097301,406,869
258-0-299.9928001,862,743*
247-2-199.58614003,555,625
237-1-298.174242005,629,044
6-4-098.37524200824,799
226-3-193.557376005,234,758
7-0-393.2563760002,973,763
216-2-283.438451520013,061,285*
206-1-363.5204429710013,138,217
5-4-161.818443071004,956,221
195-3-235.26294021400015,696,383
6-0-437.2730391940005,534,628*
185-2-313.7112333515300024,879,552
4-5-111.91113336163003,126,809
175-1-42.6021534321320019,824,965*
4-4-21.80212323516300012,387,173
164-3-30.100214323415300026,163,420
5-0-50.2003163432132006,240,547
3-6-10.1002133335152001,317,055
154-2-40.0000214333315300031,096,402
3-5-20.0001113136183006,283,617*
144-1-50.000021332341530019,703,460
3-4-3Out0011029361940016,876,577*
133-3-4Out0002113036183026,164,516
4-0-6Out00213333414205,208,438
2-6-2Out0019293819301,977,242*
123-2-5Out000213343514224,877,337
2-5-3Out0011031381726,318,116*
113-1-6Out0003183932813,134,391
2-4-4Out0021438361012,739,182*
102-3-5Out00424462515,705,046
3-0-7Out0062746212,973,592
1-6-3Out0032247271,321,956*
92-2-6Out00112444412,444,012
1-5-4Out001941493,155,966*
82-1-7Out00432645,632,556
1-4-5Out00329685,074,059*
71-3-6Out0117825,563,059*
2-0-8Out00120791,113,486
61-2-7Out009914,174,749*
51-1-8Out04961,407,740
0-4-6Out0397824,531
40-3-7Out0199994,496*
30-2-8Out0100445,542
20-1-9Out0100156,445
10-0-10Out0100106,538
Total:14.3%778889999999394,241,352

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs