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
Washington vs Dallas-2.5+4.0
-0.3+0.4
New Orleans vs Atlanta-0.2+0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Miami vs Dallas-2.4+4.4
-0.3+0.5
Cleveland vs Sacramento+0.3-0.5
Boston vs Memphis+0.2-0.4
Phoenix vs Philadelphia-0.2+0.3
Milwaukee vs San Antonio+0.0-0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
57-80In100420*
5652-24In982478
5551-25In973980
5450-26In96401,938
5349-27In91903,381
5248-28In8614106,102
5147-29In75232009,443
5046-30In613360014,572
4945-31In45401211020,793
4844-32In294322330028,477
4743-33In1537328710036,836
4642-34In62436161430044,945
4541-35100.0%2112923231020051,608
4440-3699.90316242721710055,511
4339-3798.801617212919610058,113
4238-3893.10011011252918610056,087
4137-3975.604313272917610052,129
4036-4045.8020414262918610044,922
3935-4118.90001414262918710037,303
3834-424.8000141427291861029,037
3733-430.80014152830175121,402
3632-440.101517312914314,995
3531-45Out01722342889,835
3430-46Out002113039186,123
3329-47Out041943333,505
3228-48Out021037522,020
3127-49Out0532631,104
3026-50Out01782473
2925-51Out793236
2824-52Out11287102
2723-53Out89252
2622-54Out10021
2521-55Out17836
4-23Out10051*
Total:74.0%91011999987654321613,000

* 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
Washington vs Dallas+0.6-0.9
New Orleans vs Atlanta+0.0-0.1
Denver vs LA Clippers+0.0-0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Miami vs Dallas+0.6-1.0
Milwaukee vs San Antonio-0.0+0.1
Boston vs Memphis-0.0+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
58-80100
5753-23991
5652-249722
5551-259443
5450-2692440
5349-2782990
5248-28701614010
5147-295223231200
5046-3033283035000
4945-3116303281201010
4844-325242617202303000
4743-3311414242488070100
4642-340632117191421313000
4541-3502011623158167912000
4440-360031159141117165701000
4339-370106314319131615460100
4238-3800011901032213161446100
4137-39004301332311171383100
4036-400020401322410161594100
3935-4100010401428162118114100
3834-42000104015122024191041000
3733-430010026152324178310
3632-44000131019262313410
3531-4500271626271661
3430-4600016152829174
3329-4701618313212
3228-48017224228
3127-4902143944
3026-5052768
2925-5131781
2824-5212178
2723-532692
2622-54100
2521-551783
4-23100
Total:455556454545453532333222221110