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
Porto vs København+18.9-2.1-17.5
+0.5-0.0-0.4
Club Brugge vs Leicester City-0.7+2.1-0.7

What If

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

100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs1234Count
16-18In100501,738*
155-0-1In991577,820
144-2-0In1000700,261
134-1-1In9372,010,667
124-0-299.8%732701,446,250
3-3-0In946648,254
113-2-199.9703002,798,586
103-1-294.3316364,019,987
2-4-099.967330337,467
92-3-189.52169111,943,615
3-0-363.13603601,927,138
82-2-247.81475114,191,662
1-5-082.412701894,279
72-1-39.5968224,022,588
1-4-127.4027666676,133
61-3-23.5357391,943,684
2-0-40.5140591,445,322
0-6-09.8010741710,906
51-2-30.1027732,798,777
0-5-10.40376394,156
41-1-4Out8922,010,566
0-4-20.001288336,926
30-3-3Out397648,032
1-0-5Out199578,821
20-2-4Out0100699,127
0-1Out100501,110*
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
Porto vs København+3.9-0.4-3.6
Club Brugge vs Leicester City-0.1+0.4-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223242526272829303132
186-0-01313131213121212
165-1-01312131213131312
155-0-1000000001212121212121212
144-2-0000000001312121212121312
134-1-1111111111212121212121212
124-0-2000000003333333399999999
3-3-0111111111212121212121212
113-2-1000000004444444499999999
103-1-2111111118888888844444444
2-4-0000000004444444488888888
92-3-1111111119999999933333333
3-0-300000000555555557777777800000000
82-2-200000000666666666666666600000000
1-5-0222222229999999922222221
72-1-3333333339999999911111111
1-4-111111111888888883333333300000000
61-3-2555555557777777700000000
2-0-4777777775555555500000000
0-6-022222222910999999111111110
51-2-3999999993333333300000000
0-5-1888888885455555500000000
41-1-4111111111211111111111111
0-4-211111111111111112111121100000000
30-3-3121212121212121200000000
1-0-5121212121212121200000000
20-2-4121212121213131300000000
10-1-51213121312121312
00-0-61312121313121312
Total:33333333333333333333333333333333