How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeDrawAway
Week of 2/23100.0*Chance in playoffs100.0*Average seed
Bangu vs Fluminense-17.7-5.4+7.9
-0.8-0.3+0.4
Resende vs Volta Redonda-0.9+1.5+0.2
-0.0+0.1-0.0
Botafogo vs Vasco da Gama-1.0+0.1+0.2
+0.1+0.1-0.0
Boavista vs Madureira-0.6+0.5+0.6
Flamengo vs Americano-0.2+0.3+0.4
-0.1+0.1+0.2
Cabofriense vs Portuguesa-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112SeletivaCount
286-0-0In70300No651,515,579
265-1-0In405640No1,726,011,203
255-0-1100.0%19592100No1,589,277,861
244-2-0100.011602810No1,906,421,780
234-1-1100.044151400No3,450,211,633
224-0-299.4121621510No1,492,603,708
3-3-099.7127601200No1,115,833,225
213-2-198.20126025200No2,980,178,665
203-1-291.00344449000No2,542,303,712
2-4-091.4044344800No365,184,815
192-3-176.4012650222000No1,280,906,383
3-0-373.0012349243000No694,933,487
182-2-254.1001143388000No1,617,427,630
1-5-052.300943398000No63,404,702
172-1-325.803234624400No874,084,264
1-4-124.502224625400No274,060,905
161-3-28.6008354015200No455,602,763
2-0-47.3007334116200No171,182,920
0-6-08.9009383912100No4,566,974
151-2-31.8002174131810No365,330,109
0-5-11.401164132910No23,358,177
141-1-40.10042442255000.0%141,717,069
0-4-20.10032241286000.047,962,659
130-3-30.00083142181000.050,736,494
1-0-50.00073044181000.021,339,536
120-2-40.00011441386000.129,264,641
110-1-5Out002225321201.58,737,475
100-0-6Out0044543707.66,025,535
Total:84.5%8243419942100000.0%23,950,183,904
Points
Chance Will Make Playoffs