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+18.9-2.1-17.5
+0.5-0.0-0.4
Olympique Lyonn vs Dinamo Zagreb-0.7+2.0-0.7

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In100502,247*
155-0-1In991579,040
144-2-0In1000698,162
134-1-1In9372,009,354
124-0-299.8%732701,446,745
3-3-0In946649,032
113-2-199.9703002,794,878
103-1-294.3316364,018,958
2-4-099.967330337,792
92-3-189.52169101,943,461
3-0-363.13603601,928,614
82-2-247.71475114,190,395
1-5-082.412701894,716
72-1-39.5968224,028,224
1-4-127.3027666675,613
61-3-23.4357391,942,851
2-0-40.5140591,445,477
0-6-010.0010741610,875
51-2-30.1027732,795,638
0-5-10.40376393,934
41-1-4Out8922,010,279
0-4-20.001288338,462
30-3-3Out397647,598
1-0-5Out199579,127
20-2-4Out0100700,673
0-1Out100501,727*
Total:50.0%2525252536,963,872

* 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+3.9-0.4-3.6
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
186-0-01312121313131312
165-1-01212121312131213
155-0-1000000001212121212121212
144-2-0000000001213131212121212
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
1-5-0222222229999999921211222
72-1-3333333339999999911111111
1-4-111111111888888883333333300000000
61-3-2555555557777777700000000
2-0-4777777775555555500000000
0-6-022222222999999910111111110
51-2-3999999993333333300000000
0-5-1888888885545455500000000
41-1-4111111111111111111111111
0-4-211111111111111111111122100000000
30-3-3121212121212121200000000
1-0-5121212121212121200000000
20-2-4121312131312121200000000
10-1-51312121313121213
00-0-61213121312131312
Total:33333333333333333333333333333333