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-0.4+0.6
LA Lakers vs Philadelphia+0.4-0.4
+0.0-0.1
Detroit vs Sacramento-0.2+0.5
New Orleans vs Atlanta+0.3-0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Boston vs Memphis+3.0-5.6
+0.3-0.5
Milwaukee vs San Antonio-0.4+0.6
Cleveland vs Sacramento-0.3+0.5
Phoenix vs Philadelphia+0.3-0.4

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
57-79In100141*
5653-23In982169
5552-24In982347
5451-25In982782
5350-26In94601,475
5249-27In871202,817
5148-28In782124,747
5047-29In66294008,036
4946-30In4939111112,438
4845-31In314320330018,304
4744-32In173730971025,627
4643-33In62435171530033,612
4542-34100.0%211272524920041,699
4441-3599.80314262820710049,126
4340-3698.501419212819710053,966
4239-3791.001109232819720057,280
4138-3869.20052102429218200057,301
4037-3937.4020210232922920054,154
3936-4012.5010029233123920048,045
3835-412.500021024312381040,533
3734-420.30002102633226132,209
3633-430.000313303417324,294
3532-440.000141836311017,115
3431-45Out01828412111,657
3330-46Out031743377,447
3229-47Out01836554,459
3128-48Out0427692,569
3027-49Out116821,367
2926-50Out11188667
2825-51Out595312
2724-52Out496145
2623-53Out39770
3-25Out10090*
Total:60.6%577888888876542613,000

* 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-0.1+0.1
Washington vs Dallas+0.0-0.1
Detroit vs Sacramento+0.0-0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Boston vs Memphis-0.6+1.1
Phoenix vs Philadelphia-0.1+0.1
Oklahoma City vs Brooklyn-0.0+0.1
Milwaukee vs San Antonio+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
57-79100
5653-239712
5552-249622
5451-259442
5350-2686860
5249-2776121200
5148-2860182002
5047-2942242814000
4946-302326354100110
4845-319233211191303000
4744-322151918274807010
4643-330671824111611413000
4542-3402110111621421490200
4441-35003212179171118270100
4340-36010471261520818170100
4239-370128198152171817200
4138-380004021108162172092000
4037-39002002197162123134100
3936-4000100020971925211141000
3835-41000021411222520114100
3734-4200000151322251993100
3633-43000027172625166100
3532-44001412232721920
3431-4500139223024102
3330-4600282333258
3229-4700310274020
3128-48003174238
3027-49183358
2926-50032770
2825-5111584
2724-521990
2623-53991
2522-54100
2421-551388
3-23100
Total:334343535453535355443333222111