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 York vs Portland-0.5+0.5
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Milwaukee vs San Antonio+3.9-3.9
+0.4-0.4

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
56-79In10056*
5554-24In98256
5453-25In991139
5352-26In973270
5251-27In9370546
5150-28In86131888
5049-29In74232001,628
4948-30In593460002,516
4847-31In4340131203,778
4746-32In23402556005,759
4645-33In10303211143007,951
4544-34In31528202392010,602
4443-3599.8%051621282082013,355
4342-3697.401516202720820015,782
4241-3785.601882127211031018,145
4140-3858.0032718272313410019,528
4039-3924.3010161626261661019,694
3938-406.3000151425271971019,390
3837-410.900014122529207118,104
3736-420.0001313273319415,703
3635-43Out0141532351413,258
3534-44Out001623422910,355
3433-45Out0021239478,011
3332-46Out00531635,691
3231-47Out0220783,927
3130-48Out0111882,526
3029-49Out06941,516
2928-50Out0397913
2827-51Out298491
2726-52Out0100272
2625-53Out100108
2524-54Out29849
1-24Out10073*
Total:43.4%4455666777788910221,080

* 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

WednesdayNone
If winner is:HomeAway
Thursday100.0*Lottery seed
Milwaukee vs San Antonio-0.8+0.8
Cleveland vs Sacramento+0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
56-79100
5554-249542
5453-259711
5352-269253
5251-2785870
5150-2875111301
5049-295420231200
4948-3035243226000
4847-311726337130120
4746-324192515242506000
4645-33191119248110131300
4544-340321313151722039020
4443-35005314138171118270200
4342-360105610515171018280200
4241-37011708516151219310310
4140-380030207315141419156200
4039-3900101062141020211472000
3938-40000105151321221794100
3837-410001002512202320114100
3736-420000261322251910300
3635-43000271725251661
3534-440015132730195
3433-4501415313416
3332-46015204035
3231-470183654
3130-48042472
3029-4911584
2928-500792
2827-51595
2726-52199
2625-53100
2524-54298
1-24100
Total:222232323333334344444444444455