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
Huracan vs Santos+16.8-4.4-19.5
+0.4-0.1-0.5
Independiente del Valle vs Emelec-0.7+2.1-0.6
If winner is:HomeDrawAway
Week of 3/12100.0*Chance in playoffs100.0*Average seed
Emelec vs Huracan-15.5+0.2+20.8
-0.4+0.0+0.5

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In100452,742*
155-0-1In991579,725
144-2-0In1000575,653
134-1-1In9371,853,251
124-0-299.8%722701,492,443
3-3-0In937487,175
113-2-199.9693102,355,721
103-1-294.2316363,778,903
2-4-099.462381232,696
93-0-361.93593812,009,401
2-3-188.92069111,492,065
82-2-246.61465213,566,698
1-5-080.711701958,965
72-1-39.1968233,777,547
1-4-126.7027676469,924
62-0-40.4039611,491,837
1-3-23.2357401,491,635
0-6-015.61674116,128
51-2-30.1027732,357,265
0-5-10.61425759,051
41-1-4Out8921,853,434
0-4-20.001486232,511
31-0-5Out199582,075
0-3-3Out397488,839
20-2-4Out0100574,267
0-1Out100453,057*
Total:50.0%2525252532,773,008

* 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
Huracan vs Santos-3.9+1.2+4.4
Independiente del Valle vs Emelec+0.1-0.2+0.1
If winner is:HomeDrawAway
Week of 3/12100.0*Lottery seed
Emelec vs Huracan+3.4+0.2-4.8

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-0964000
165-1-079192000
155-0-1513511200010
144-2-03039227100000
134-1-19232820103106000
124-0-2141219191251206100000
3-3-016172524145151000
113-2-100271621176131251000000
103-1-20000251113615181473105100
2-4-00013112323511117310010
93-0-300003015111515922013410000
2-3-1000317027141917927310000
82-2-200100014101614816159410000
1-5-0010000271826174752100
72-1-3000271391518181484100000
1-4-1000152114101617137310000
62-0-400000137131921181252000
1-3-200300014916212014731000
0-6-001501261319201472100
51-2-3000000151018232114620
0-5-11000137152123179310
41-1-400000138172526165
0-4-200001411202622123
31-0-50000310253726
0-3-30001312273622
20-2-40002113552
10-1-500021979
00-0-600496
Total:33333333333333333333333333333333