How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

If winner is:HomeAway
Tuesday100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Chicago vs Washington+0.2-0.2
If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Pres Trophy100.0*Average seed
Detroit vs Buffalo+4.5-4.4
+0.0No
+0.5-0.5

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inPresChance will finish regular season at seed
TWW-LplayoffsTrophy12345678910111213141516Count
57-80In30.8%100195*
5654-24InNo9911179
5553-25InNo991425
5452-26InNo9910827
5351-27InNo98111,560
5250-28InNo94422,860
5149-29InNo896504,913
5048-30InNo81117007,951
4947-31InNo68181300012,277
4846-32InNo522520120017,959
4745-33InNo3431282500025,297
4644-34InNo17323271101033,799
4543-35100.0%No626281518140042,165
4442-3699.8No11717232451020050,389
4341-3798.6No09624211418710057,493
4240-3891.4No03116112322177200062,105
4139-3969.2No1073201523199200063,361
4038-4035.2No002012516252212410061,586
3937-4110.9No01041515252517610056,754
3836-422.1No0010141324281982050,485
3735-430.3No000013122430228142,208
3634-440.0No0000311253322633,449
3533-45OutNo00031431361525,557
3432-46OutNo001520423218,454
3331-47OutNo0110385012,301
3230-48OutNo00427688,034
3129-49OutNo0218805,024
3028-50OutNo012882,770
2927-51OutNo05951,531
2826-52OutNo397829
2725-53OutNo199407
2-26OutNo100336*
Total:55.0%0.0%7877776666666555703,480

* Row combines multiple less frequent records.

Games Above .500
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

TuesdayNone
If winner is:HomeAway
Wednesday100.0*Lottery seed
Detroit vs Buffalo-0.9+0.9

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
62-80100
57-61100
5654-249911
5553-25991
5452-269910
5351-279811
5250-2894402
5149-298960500
5048-30811017000
4947-31681531210000
4846-325217717312000
4745-333417142082050000
4644-341712201715701000100
4543-35662182014216314000
4442-3612152151671685090200
4341-3700806101381314116270100
4240-38003013131917514816172000
4139-3901007039115101861893000
4038-400002029056101923156100
3937-4101004010561625231351000
3836-420001001026132022181041000
3735-430000001411202521124100
3634-4400001513232619920
3533-4500139212924112
3432-4600282032289
3331-470029264024
3230-48002144044
3129-490063261
3028-50022276
2927-5101188
2826-520595
2725-53298
2624-54298
2-25100
Total:073534444343424254433333333332