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
LA Lakers vs Philadelphia+2.9-3.4
+0.3-0.4
Detroit vs Sacramento+0.2-0.4
New York vs Portland+0.2-0.3
New Orleans vs Atlanta-0.2+0.3
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Cleveland vs Sacramento+0.2-0.4
Boston vs Memphis+0.2-0.4
Milwaukee vs San Antonio+0.2-0.4
Phoenix vs Philadelphia-0.3+0.3
Toronto vs Portland+0.2-0.3

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
54-78In10085*
5351-25In96448
5250-26In87112111
5149-27In742330244
5048-28In64288517
4947-29In4341132101,118
4846-30In2942234202,082
4745-31In14363310713,561
4644-32In5233520133006,057
4543-33100.0%11027282292009,803
4442-3499.8031430251982014,840
4341-3598.200525182518720021,155
4240-3690.40115820271982028,693
4139-3769.200929222820820037,115
4038-3838.5040210222921920044,628
3937-3914.4200210232922920051,535
3836-403.6100021023312291056,040
3735-410.600003122632216157,943
3634-420.10000414293317356,232
3533-430.000015193630951,839
3432-440.00001929412045,232
3331-450.00000318433537,107
3230-46Out019385128,629
3129-47Out004296721,260
3028-48Out01207914,597
2927-49Out0112879,678
2826-50Out07935,842
2725-51Out4963,357
2624-52Out2981,873
2523-53Out199926
2-24Out100853*
Total:22.5%01242346781011131415613,000

* 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
LA Lakers vs Philadelphia-0.7+0.8
ThursdayNone

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
54-78100
5351-259064
5250-267215112
5149-27551922030
5048-2837272448
4947-291528338130210
4846-3052425172124020
4745-31113132325890701
4644-320532018171721213000
4543-331010621209156802000
4442-340031131218101515470200
4341-350005520216121415370200
4240-36011140831812151547200
4139-370008209319111615104100
4038-38004020102201117171041000
3937-390200201028172219115100
3836-40010002014112024201141000
3735-41000000261423251893000
3634-420000013919262314510
3533-430000261626271761
3432-4400015152830174
3331-450001517323213
3230-46017244127
3129-47002133946
3028-480063164
2927-490022078
2826-50011386
2725-510694
2624-52496
2523-53199
2422-54199
2321-55199
2-22100
Total:000111131212132423344556677889