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
Monagas vs Cerro Porteno-15.5+0.2+20.8
-0.4+0.0+0.5
Defensor Sporting vs Gremio-0.7+2.1-0.6

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In1006,886,305*
155-0-1In9918,830,865
144-2-0In10008,725,475
134-1-1In93728,195,805
124-0-299.8%7227022,671,442
3-3-0In9377,434,606
113-2-199.96931035,856,111
103-1-294.23163657,415,555
2-4-099.4623813,540,988
93-0-361.935938130,522,565
2-3-188.920691122,683,562
82-2-246.614652154,265,934
1-5-080.5107020896,863
72-1-39.19682357,419,631
1-4-126.60276767,152,240
61-3-23.23574022,691,259
2-0-40.40396122,679,603
0-6-016.1016731194,313
51-2-30.10277335,856,949
0-5-10.614257896,229
41-1-4Out89228,201,118
0-4-20.0014863,540,701
31-0-5Out1998,834,691
0-3-3Out3977,428,396
20-2-4Out01008,720,782
0-1Out1006,887,052*
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
Monagas vs Cerro Porteno+3.4+0.2-4.8
Defensor Sporting vs Gremio+0.1-0.2+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-0964000
165-1-0791920000
155-0-152351120000100
144-2-03039227100000
134-1-192328201031060000
124-0-2141219191251206100000
3-3-0161725241451510000
113-2-100271521176131251000000
103-1-200002511136151814731051000
2-4-0000131123235111173100100
93-0-3000003015111515922013410000
2-3-100003170271419179273100000
82-2-2001000141016148161594100000
1-5-0001000027182617475210000
72-1-30000271391518181484100000
1-4-100001520141016171373100000
61-3-200300014916212014831000
2-0-4000000137131921181252000
0-6-0000160002613191914721000
51-2-300000000151018232114620
0-5-101000137152123179310
41-1-400000138172526165
0-4-20000001411202622123
31-0-50000310253725
0-3-300001312273621
20-2-400002113552
10-1-500021979
00-0-600496
Total:33333333333333333333333333333333