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
Vasco da Gama 0 Bangu 2 -7.7
-1.0
Nova Iguacu 1 Cabofriense 1 +0.7
+0.1
Madureira 2 Macae 2 +0.6
+0.1
Botafogo 2 Portuguesa 2 +0.6
+0.1
Volta Redonda 0 Flamengo 2 -0.2
-0.0
Boavista 3 Fluminense 1 -0.2
-0.0
If winner is:HomeDrawAway
Vasco da Gama vs Nova Iguacu+7.0-2.5-5.4
+1.2-0.3-1.0
Bangu vs Volta Redonda-0.6+0.5+0.3
-0.0+0.1-0.0
Boavista vs Macae-0.4+0.5+0.1
-0.0+0.1-0.0
Flamengo vs Cabofriense-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
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
Flamengo vs Vasco da Gama-5.7-2.5+7.3
-1.0-0.3+1.2
Cabofriense vs Vasco da Gama-5.4-2.5+7.0
-1.0-0.3+1.2
Bangu vs Nova Iguacu-0.5+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
Flamengo vs Bangu-0.1+0.6-0.2
-0.0+0.1-0.0
Fluminense vs Portuguesa-0.0+0.4-0.2
-0.0+0.1-0.0
Nova Iguacu vs Volta Redonda-0.2+0.4-0.0
-0.0+0.1-0.0
Volta Redonda vs Cabofriense-0.0+0.4-0.2
-0.0+0.1-0.0
Madureira vs Fluminense-0.2+0.4-0.0
-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 Vasco da Gama finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112Count
3010-0-0In1000106,263
289-1-0In991155,865
279-0-1100.0%9820247,479
268-2-0100.09730444,215
258-1-199.9937001,406,397
248-0-299.68713001,864,032*
237-2-198.576221003,552,243
227-1-294.560355005,631,307
6-4-094.76035500824,595
216-3-186.04244131005,232,295
7-0-386.24244131002,973,887
206-2-267.7224526500013,063,046*
196-1-341.89333817300013,131,833
5-4-140.383239183004,955,799
185-3-217.121536331220015,706,219
6-0-417.82163732112005,535,392*
175-2-33.6031836301120024,879,595
4-5-12.703153532132003,125,710
165-1-40.300419362910100019,701,647
4-4-20.200317353112200012,511,017*
154-3-30.00031735311220026,168,116
5-0-50.0004193730101006,243,847
3-6-10.0002133335153001,317,321
144-2-40.000031634321320031,093,630
3-5-2Out002123135163006,281,788*
134-1-5Out0003163533122019,700,789
3-4-3Out0002133334152016,869,007*
123-3-4Out000315353312126,172,100
4-0-6Out0031737321015,203,436
2-6-2Out0021133371621,979,361*
113-2-5Out0004204030724,881,811
2-5-3Out00316383496,311,825*
103-1-6Out000629452013,137,978
2-4-4Out000526462312,751,798*
92-3-5Out00113444215,699,898
3-0-7Out0011446392,972,476
1-6-3Out01942481,322,018*
82-2-6Out004336212,432,963
1-5-4Out00330673,157,785*
72-1-7Out0120795,630,307
1-4-5Out0118815,073,270*
61-3-6Out009915,229,938
2-0-8Out0010901,445,563*
51-2-7Out004964,177,459*
41-1-8Out01991,407,900
0-4-6Out0199826,534
30-3-7Out0100995,947*
20-2-8Out0100444,737
10-1-9Out0100156,519
00-0-10Out100106,395
Total:10.6%567788899101112394,241,352

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs