How are these numbers calculated?

Big Games

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

WednesdayNone
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Golden State vs LA Clippers+4.4-4.4
+0.5-0.5
Oklahoma City vs Brooklyn-0.5+0.5
Miami vs Dallas+0.4-0.4
Phoenix vs Philadelphia-0.4+0.4

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
56-80In100197*
5551-25In991222
5450-26In982452
5349-27In973823
5248-28In93601,441
5147-29In871212,397
5046-30In77212003,689
4945-31In64305005,564
4844-32In474111117,944
4743-33In284422420010,552
4642-34In1335331161013,276
4541-35In42134221341015,881
4440-3699.9%182331201241018,315
4339-3798.7021031182013510019,642
4238-3891.202229192216720020,220
4137-3967.9012291925199310019,655
4036-4035.00702818262212410018,121
3935-4111.00200271627251551015,924
3834-422.310016162628165113,416
3733-430.4001516292916310,402
3632-440.000016193331117,971
3531-450.000182640255,596
3430-46Out031540423,777
3329-47Out1633602,391
3228-48Out0223751,410
3127-49Out11287900
3026-50Out0793449
2925-51Out496232
2824-52Out100125
2723-53Out29841
4-26Out10055*
Total:63.5%9991266666665554221,080

* 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
Detroit vs Sacramento-0.1+0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Golden State vs LA Clippers-1.0+1.0
Phoenix vs Philadelphia+0.1-0.1
Miami vs Dallas-0.1+0.1
Oklahoma City vs Brooklyn+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
57-80100
5652-24982
5551-259811
5450-269532
5349-279253
5248-2884960
5147-2972151201
5046-305522210200
4945-3135302835000
4844-32163133811011
4743-33524251820242000
4642-3411211252491106010
4541-350421914201841124010
4440-3610832018131181114010
4339-3702010102141412812150100
4238-380023190941612101327200
4137-3901120209317111315115100
4036-400070020821691718136210
3935-4100200206151219221793100
3834-421001001512212319114100
3733-430000261322241910310
3632-440000281725261651
3531-4500015142730185
3430-4601414303416
3329-47015194234
3228-480183456
3127-490022473
3026-5011485
2925-51991
2824-52298
2723-53793
4-26100
Total:554545573333333333333333322222