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+3.2-5.1
+0.3-0.5
Detroit vs Sacramento-0.3+0.5
New York vs Portland-0.3+0.4
New Orleans vs Atlanta+0.2-0.4
LA Lakers vs Philadelphia+0.2-0.3
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Indiana vs Washington-3.3+5.6
-0.3+0.5
Milwaukee vs San Antonio-0.3+0.5
Boston vs Memphis-0.2+0.4
Cleveland vs Sacramento-0.2+0.4
Phoenix vs Philadelphia+0.3-0.3

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
57-80In100195*
5654-24In991227
5553-25In982490
5452-26In955955
5351-27In901001,877
5250-28In84151003,464
5149-29In74233005,858
5048-30In58347019,359
4947-31In41411422014,034
4846-32In244124550020,406
4745-33In113133111220028,051
4644-34In41731202261035,639
4543-3599.9%162023301541043,124
4442-3699.401819272713410050,158
4341-3795.50021116282513410055,070
4240-3881.5005517282614410056,682
4139-3952.8021617282715510055,640
4038-4023.1010151628281651052,075
3937-416.3000151628281651045,691
3836-421.000015173029143038,574
3735-430.1001620322811230,126
3634-440.00018243624622,596
3533-45Out0031331381616,042
3432-46Out00522433010,709
3331-47Out011342446,960
3230-48Out01634604,136
3129-49Out0222762,370
3028-50Out115841,246
2927-51Out0891645
2826-52Out892303
2725-53Out397139
2624-54Out19971
2-25Out10088*
Total:58.2%567788888876543613,000

* 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
Washington vs Dallas-0.6+1.0
New Orleans vs Atlanta-0.0+0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Indiana vs Washington+0.6-1.1
Miami vs Dallas+0.0-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
57-80100
5654-249811
5553-259532
5452-269055
5351-278191000
5250-286915150100
5149-295023231300
5048-3031263237001
4947-311526338140220
4846-325192615232505000
4745-3311012192671101202000
4644-340431417141822026010
4543-3501065151762281514010
4442-3600117109121522513040100
4341-3700023831415132241304100
4240-380014053141513224134100
4139-3900201053131513231662000
4038-40001001053131423221251000
3937-4100000105310202420114100
3836-42000101512222419114100
3735-43000027152324178200
3634-4400131019262214510
3533-45000271625271761
3432-460015152730174
3331-47001517323213
3230-480018244027
3129-49002124146
3028-50062767
2927-5121978
2826-5211783
2725-531189
2624-54397
2523-55496
2-24100
Total:233343435453535355444333322211