How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Wednesday100.0*Chance in playoffs100.0*Average seed
New York vs Portland+2.3-3.5
+0.3-0.4
Washington vs Dallas-0.2+0.3
New Orleans vs Atlanta+0.2-0.3
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Phoenix vs Philadelphia+0.3-0.3

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
54-79In10098*
5351-26In94678
5250-27In85141194
5149-28In712621368
5048-29In6031810790
4947-30In4141141201,401
4846-31In2440255612,733
4745-32In1032321112204,789
4644-33100.0%41830192271007,792
4543-3499.91619232917510011,889
4442-3599.20171727271541017,748
4341-3694.5011014272715510024,607
4240-3777.5004415272716510032,631
4139-3846.80021414262818610040,544
4038-3918.7101413252919710047,879
3937-404.5000141326301961053,603
3836-410.60014142831185156,768
3735-420.10001416313114257,098
3634-430.000016213628853,965
3533-44Out0021130401848,766
3432-45Out00420443241,405
3331-46Out0111404833,268
3230-47Out05326325,467
3129-48Out02227618,270
3028-49Out01148612,444
2927-50Out08927,893
2826-51Out04964,847
2725-52Out2982,789
2624-53Out1991,490
2523-54Out199736
2422-55Out199350
2-23Out100300*
Total:20.7%1112334568911131517613,000

* 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

If winner is:HomeAway
Wednesday100.0*Lottery seed
New York vs Portland-0.6+0.9
ThursdayNone

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
55-79100
5452-25973
5351-268766
5250-2767181411
5149-28462526121
5048-293526283810
4947-301626338140120
4846-315192614232561
4745-3219132026611012020
4644-330331517131722027100
4543-3410651318621716150100
4442-3500117981214234140410
4341-360013731215122341405100
4240-370004043121512234156100
4139-380001104312141224198200
4038-3901001042111324241451000
3937-400000104291925211251000
3836-41000101412202420114100
3735-4200000026132225199310
3634-43000013918262414510
3533-4400261526271761
3432-450015142730184
3331-46001517323313
3230-47017234128
3129-48002123946
3028-490153064
2927-50022078
2826-510001287
2725-520793
2624-53397
2523-54397
2422-55298
2-23100
Total:000111111122223244555556667778