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 3/5100.0*Chance in playoffs100.0*Average seed
Independiente del Valle vs Emelec-17.4-2.0+18.7
-0.4-0.0+0.5
Huracan vs Santos-0.7+2.1-0.6
If winner is:HomeDrawAway
Week of 3/12100.0*Chance in playoffs100.0*Average seed
Emelec vs Huracan+18.6-2.0-17.4
+0.5-0.0-0.4

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In100158,811*
155-0-1In991198,238
144-2-0In1000196,474
134-1-1In937624,105
124-0-299.8%72280495,356
3-3-0In937165,251
113-2-199.968310785,333
103-1-294.0306461,246,753
2-4-099.56238078,457
93-0-361.5359381659,407
2-3-188.9206911495,642
82-2-246.61465211,178,496
1-5-081.911701819,625
72-1-39.2968221,248,647
1-4-127.5027676156,160
62-0-40.403960495,124
1-3-23.435839494,022
0-6-017.91871112,043
51-2-30.102773785,827
0-5-10.71445519,591
41-1-4Out892624,825
0-4-20.00148678,244
31-0-5Out199198,019
0-3-3Out397164,649
20-2-4Out0100196,366
0-1Out100158,871*
Total:50.0%2525252510,924,336

* 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 3/5100.0*Lottery seed
Independiente del Valle vs Emelec+3.9+0.7-4.3
Huracan vs Santos+0.1-0.2+0.1
If winner is:HomeDrawAway
Week of 3/12100.0*Lottery seed
Emelec vs Huracan-4.3+0.7+3.9

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-09640
165-1-078192000
155-0-1503511200010
144-2-028392382000000
134-1-18222821103106000
124-0-2141118201351207100000
3-3-016172624145161000
113-2-10027152117613125100000
103-1-20000151113615181483105100
2-4-000141224216121162100000
93-0-30002015101515932013410000
2-3-100031602715191682731000
82-2-20010001410171481615941000
1-5-000110029192614475200
72-1-300027139151918148410000
1-4-100016201512171712621000
62-0-400000126131921181252000
1-3-2003000141017211913721000
0-6-01170138151917125200
51-2-3000000251118232013610
0-5-1100139162322157210
41-1-4000139172525154
0-4-2000001513222621102
31-0-50000310253725
0-3-3001413283420
20-2-4002113650
10-1-50021978
00-0-60496
Total:33333333333333333333333333333333