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 9/13100.0*Chance in playoffs100.0*Average seed
Juventus vs Sevilla-17.5-2.1+18.9
-0.4-0.0+0.5
Olympique Lyonn vs Dinamo Zagreb-0.7+2.1-0.7

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In1001,504,609*
155-0-1In9911,731,517
144-2-0In10002,093,942
134-1-1In9376,022,612
124-0-299.8%732704,328,605
3-3-0In9461,941,513
113-2-199.9703008,375,006
103-1-294.33163612,045,752
2-4-099.9673301,011,753
92-3-189.52169115,823,067
3-0-363.03603605,777,167
82-2-247.714751112,564,230
1-5-082.2127018280,647
72-1-39.59682212,052,101
1-4-127.30276662,025,082
61-3-23.4357395,819,710
2-0-40.5140594,333,894
0-6-010.0010741632,569
51-2-30.1027738,378,764
0-5-10.503763281,384
41-1-4Out8926,021,421
0-4-20.0012881,012,073
30-3-3Out3971,943,953
1-0-5Out1991,733,559
20-2-4Out01002,094,020
0-1Out1001,501,834*
Total:50.0%25252525110,730,784

* 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 9/13100.0*Lottery seed
Juventus vs Sevilla-3.6-0.4+3.9
Olympique Lyonn vs Dinamo Zagreb-0.1+0.4-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-01213121313121212
165-1-01312121312131213
155-0-1000000001212121212121212
144-2-0000000001212121212121212
134-1-1111111111212121212121212
124-0-2000000003333333399999999
3-3-0111111111212121212121212
113-2-1000000004444444499999999
103-1-2111111118888888844444444
2-4-0000000004444444488888888
92-3-1111111119999999933333333
3-0-300000000555555557777777700000000
82-2-200000000666666666666666600000000
1-5-0222222229999999922222222
72-1-3333333339999999911111111
1-4-111111111888888883333333300000000
61-3-2555555557777777700000000
2-0-4777777775555555500000000
0-6-02222222299999999111111110
51-2-3999999993333333300000000
0-5-1888888885555555500000000
41-1-4111112111111111111111111
0-4-211111111111111111111111200000000
30-3-3121212121212121200000000
1-0-5121212121212121200000000
20-2-4121213121213121200000000
10-1-51312131312131312
00-0-61313131312121212
Total:33333333333333333333333333333333