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-0.7+2.1-0.6

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
16-18In1006,880,897*
155-0-1In9918,822,899
144-2-0In10008,722,835
134-1-1In93728,182,122
124-0-299.8%7227022,690,304
3-3-0In9377,427,666
113-2-199.96931035,854,494
103-1-294.23163657,427,384
2-4-099.4623813,541,777
93-0-361.935938130,528,885
2-3-188.920691122,686,270
82-2-246.614652154,271,468
1-5-080.5107020894,899
72-1-39.19682357,428,015
1-4-126.70276767,144,360
61-3-23.23574022,689,056
2-0-40.40396122,679,242
0-6-015.9016731193,989
51-2-30.10277335,847,074
0-5-10.614257894,594
41-1-4Out89228,205,687
0-4-20.0014863,540,258
31-0-5Out1998,828,517
0-3-3Out3977,430,953
20-2-4Out01008,728,211
0-1Out1006,887,184*
Total:50.0%25252525498,329,040

* 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
186-0-096400
165-1-079192000
155-0-1523511200010
144-2-03039227100000
134-1-192328201031060000
124-0-21412191912512061000000
3-3-0161725241451510000
113-2-100271621176131251000000
103-1-200002511136151814731051000
2-4-0000131123235111173100100
93-0-300003015111515922013410000
2-3-1000003170271419179273100000
82-2-20001000141016148161594100000
1-5-0001000027182617475210000
72-1-300000271391518181484100000
1-4-10000001520141016171373100000
61-3-2000300014916212014831000
2-0-40000000137131921181252000
0-6-00001500261319191472100
51-2-30000000151018232114620
0-5-101000137152123179310
41-1-40000138172525165
0-4-2000001411202622123
31-0-500000310253725
0-3-300001312273621
20-2-400002113552
10-1-500021979
00-0-600496
Total:33333333333333333333333333333333