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 playoffs100.0*Average seed
Defensor Sporting vs Gremio+18.7-2.0-17.4
+0.5-0.0-0.4
Monagas vs Cerro Porteno-0.6+2.0-0.6

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In1002,419,456*
155-0-1In9913,020,107
144-2-0In10002,995,041
134-1-1In9379,511,659
124-0-299.8%722807,550,032
3-3-0In9372,516,617
113-2-199.96831011,978,627
103-1-294.13064619,013,307
2-4-099.5623801,187,080
93-0-361.735938110,065,580
2-3-188.92069117,548,649
82-2-246.614652117,973,300
1-5-081.9117018299,337
72-1-39.29682219,015,220
1-4-127.50276762,376,062
61-3-23.3358397,549,067
2-0-40.4039607,546,553
0-6-017.4017721031,596
51-2-30.10277311,982,597
0-5-10.714455299,324
41-1-4Out8929,511,037
0-4-20.0014861,189,830
31-0-5Out1993,020,592
0-3-3Out3972,517,356
20-2-4Out01002,999,070
0-1Out1002,421,384*
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
Defensor Sporting vs Gremio-4.3+0.7+3.9
Monagas vs Cerro Porteno+0.1-0.2+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-096400
165-1-078192000
155-0-15035112000010
144-2-02839238200000
134-1-182228211031070000
124-0-2141118191351207100000
3-3-016172624145161000
113-2-100271521176131251000000
103-1-200001511136151814831051000
2-4-0000141224216121162100000
93-0-3000020151015159320134100000
2-3-1000031602714191682731000
82-2-2001000141017148161594100000
1-5-00011000291925154752000
72-1-30000271391519181384100000
1-4-10000162015121717126210000
61-3-2003000141017211913721000
2-0-4000000126131921181252000
0-6-00011700138152018115200
51-2-3000000251118232013610
0-5-101000139172222157200
41-1-40000138172525154
0-4-2000001513222620102
31-0-50000310253725
0-3-300001413283519
20-2-40002113651
10-1-500021978
00-0-600496
Total:33333333333333333333333333333333