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 2/27100.0*Chance in playoffs
Huracan vs Cruzeiro-0.6+2.0-0.6

What If

Chances based on how well the Vasco da Gama finish out the regular season.   Explain

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In1002,418,548*
155-0-1In9913,021,424
144-2-0In10002,998,701
134-1-1In9379,510,870
124-0-299.8%722807,544,172
3-3-0In9372,517,763
113-2-199.96831011,981,777
103-1-294.13064619,013,734
2-4-099.5623801,188,815
93-0-361.635938110,068,270
2-3-188.92069117,548,390
82-2-246.714652117,970,490
1-5-082.1117118299,065
72-1-39.19682219,017,617
1-4-127.40276762,378,889
62-0-40.4039607,551,001
1-3-23.3358397,548,494
0-6-017.2017731031,365
51-2-30.10277311,982,925
0-5-10.614455299,772
41-1-4Out8929,510,352
0-4-20.0014861,188,428
31-0-5Out1993,018,188
0-3-3Out3972,513,770
20-2-4Out01002,996,384
0-1Out1002,419,276*
Total:50.0%25252525166,538,480

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

If winner is:HomeDrawAway
Week of 2/27100.0*Lottery seed
Huracan vs Cruzeiro+0.1-0.2+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-0964000
165-1-078192000
155-0-1503511200010
144-2-02839238200000
134-1-182228211031070000
124-0-21411181913512071000000
3-3-0161726241451610000
113-2-100271521176131251000000
103-1-200001511136151814831051000
2-4-0000141224216121162100000
93-0-300002015101515932013410000
2-3-10000316027151916827310000
82-2-2001000141017148161594100000
1-5-00110002819251547520000
72-1-30000271391519181484100000
1-4-100001620151217171262100000
62-0-4000000126131921181252000
1-3-20003000151017211913721000
0-6-00011700138152018125200
51-2-30000000251118232013610
0-5-1010000139172322157200
41-1-40000138172525154
0-4-2000001513222621102
31-0-50000310253725
0-3-30001413283519
20-2-400002113651
10-1-500021978
00-0-600496
Total:33333333333333333333333333333333