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-0.3+0.5
Detroit vs Sacramento+0.3-0.5
LA Lakers vs Philadelphia-0.3+0.4
Washington vs Dallas+0.2-0.4
New York vs Portland+0.2-0.4
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Boston vs Memphis-2.9+5.5
-0.3+0.5
Miami vs Dallas+0.3-0.6
+0.0-0.1
Toronto vs Portland+0.3-0.5
Oklahoma City vs Brooklyn-0.3+0.4
Cleveland vs Sacramento+0.3-0.4
Milwaukee vs San Antonio+0.2-0.4

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
56-80In100121*
5552-25In973103
5451-26In964237
5350-27In9280521
5249-28In86131989
5148-29In76212001,781
5047-30In60336013,393
4946-31In4441121105,688
4845-32In28422244009,332
4744-33In1435329910014,220
4643-34In52234151941020,460
4542-35100.0%2102520271230027,693
4441-3699.803131929241020035,740
4340-3798.100412203122820043,185
4239-3890.40169233021820050,089
4138-3970.00022112530208200055,091
4037-4040.4010311253020820056,975
3936-4115.4000312253020810056,440
3835-423.700031226312071052,520
3734-430.60013132731185145,821
3633-440.001416313115238,083
3532-450.00017213628830,328
3431-46Out0021030401822,647
3330-47Out00419443315,977
3229-48Out0110404910,635
3128-49Out00431646,657
3027-50Out0220783,940
2926-51Out013872,183
2825-52Out07931,137
2724-53Out0694530
2623-54Out496257
2522-55Out298113
3-24Out100114*
Total:45.7%235468899998875613,000

* 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
Washington vs Dallas-0.0+0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Boston vs Memphis+0.6-1.1
Miami vs Dallas-0.0+0.1
Oklahoma City vs Brooklyn+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
57-80100
5653-24982
5552-259523
5451-269054
5350-27821080
5249-2870151301
5148-295521211200
5047-3033283026001
4946-311628329120110
4845-325222616202404000
4744-3311313222488090100
4643-340531916181421724010
4542-35020105201371981213000
4441-360031127121117195902000
4340-370004210318141717480200
4239-38010509320131716582000
4138-390002020113221218151041000
4037-40010030112221017161041000
3936-4100003012281722191151000
3835-420000301412202419114100
3734-4300100026152324178300
3633-440000131019262313410
3532-450000271727261651
3431-4600015162830164
3330-47001517323112
3229-48018244126
3128-49002134045
3027-500063163
2926-51022078
2825-5211287
2724-531991
2623-540694
2522-55496
3-24100
Total:111223233434353533444554444432