How are these numbers calculated?

Big Games

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

Tuesday100.0*Chance in playoffs100.0*Average seed
Chicago 97 Houston 120 -0.1
LA Lakers 100 New York 94 -0.0
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Memphis vs Philadelphia+0.2+0.2-0.4-0.5
+0.1+0.1-0.2-0.2
San Antonio vs Toronto-0.0-0.0+0.1+0.1

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
64-75In100320*
6345-12In9820460
6244-13In955001,273
6143-14In8810023,129
6042-15In7917046,671
5941-16In66252713,465
5840-17In5033413024,435
5739-18In343872140,817
5638-19In20371231062,564
5537-20In10311642088,931
5436-21In422205410114,682
5335-22In113196520139,502
5234-23In06167250155,886
5133-24In0312741100161,739
5032-25In0187020200155,207
4931-26In0045832500137,984
4830-27100.0%02424113200114,490
4729-28100.00125432561087,739
4628-2999.801235351530062,430
4527-3098.504213627101041,406
4426-3193.201927352261025,601
4325-3279.902143034173014,436
4224-3357.300518353012107,566
4123-3431.4017233725603,775
4022-3512.4021031401521,744
3921-363.50321383071751
3820-370.4063144162240
3719-38Out31441339100
3618-39Out284921247
3517-40Out936272711
3416-41Out1001
3315-42Out1001
180-57Out100121
Total:99.0%5910491563110000001,467,524

* 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

TuesdayNone
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Lottery seed
Memphis vs Philadelphia-0.2-0.2+0.5+0.5
San Antonio vs Toronto+0.0+0.0-0.1-0.2

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
64-75100
6345-1298020
6244-13941500
6143-148711002
6042-1576317004
5941-1662425027
5840-1744633041300
5739-182773707210
5638-19137361123100
5537-2055292164200
5436-212319320053010
5335-220110319063120
5234-23004216069350
5133-24001112067711000
5032-250001715812200200
4931-26000414117310500
4830-2700212318401130200
4729-2800109153842506010
4628-290039268341150300
4527-300004111033427010010
4426-31000136207332220610
4325-32002672553311730
4224-3300013117323301210
4123-34001251763625710
4022-3500256263819500
3921-3600313303316400
3820-37031633261561
3719-3821827321452
3618-39192326266
3517-409185518
3416-41100
3315-42100
180-57100
Total:41819042714160301010000000000