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 Orleans vs Atlanta+0.4-0.6
New York vs Portland-0.3+0.4
LA Lakers vs Philadelphia+0.3-0.4
Washington vs Dallas-0.2+0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Cleveland vs Sacramento+3.2-5.4
+0.3-0.5
Milwaukee vs San Antonio-0.3+0.6
-0.0+0.1
Boston vs Memphis-0.3+0.5

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
57-80In100165*
5652-24In991163
5551-25In982353
5450-26In9550743
5349-27In91901,437
5248-28In8415102,709
5147-29In73243004,928
5046-30In593470107,918
4945-31In41411422012,138
4844-32In244125550018,078
4743-33In113232121120025,375
4642-34In41730202261033,182
4541-3599.9%172023291641041,239
4440-3699.401819272713310048,964
4339-3795.50021116282613410054,410
4238-3881.2005517282614410057,471
4137-3952.6021517282715510057,216
4036-4022.8010151628281651054,227
3935-416.200151529281651048,328
3834-421.00015163029154040,621
3733-430.1001619322912232,042
3632-440.00028243525624,911
3531-45Out0021332371617,507
3430-46Out01522432911,875
3329-47Out021340457,470
3228-48Out0633614,369
3127-49Out0223752,533
3026-50Out015841,321
2925-51Out0892724
2824-52Out496314
2723-53Out496134
4-26Out100135*
Total:55.7%466688888887653613,000

* 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 Orleans vs Atlanta-0.0+0.1
Detroit vs Sacramento+0.0-0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Cleveland vs Sacramento-0.6+1.0
Milwaukee vs San Antonio+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
57-80100
5652-249821
5551-259442
5450-2690550
5349-278110900
5248-28671715010
5147-2950232413000
5046-30312731360010
4945-3115263381402200
4844-324202516232505000
4743-331111220257110110200
4642-340431516141722026010
4541-35010651517621815140100
4440-3600118910121522513030100
4339-3700023831315142241304100
4238-380014053141513224135100
4137-390020105313151323167200
4036-40001001053131423221241000
3935-41000010531020242011410000
3834-42000101512212419104100
3733-43000027152325178210
3632-44000131020262212410
3531-4500271626271651
3430-4600016162830164
3329-4701618323112
3228-48017263926
3127-4902134044
3026-50073162
2925-51031978
2824-521486
2723-531684
4-26100
Total:223333434454535355544433332211