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
Detroit vs Sacramento-4.1+4.1
-0.4+0.4
New Orleans vs Atlanta-0.6+0.6
If winner is:HomeAway
Thursday100.0*Chance in playoffs100.0*Average seed
Cleveland vs Sacramento-4.0+4.0
-0.4+0.4

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
56-78In10052*
5553-23In97360
5452-24In973114
5351-25In9450253
5250-26In9370458
5149-27In851400840
5048-28In7721201,435
4947-29In623250002,382
4846-30In4541121103,801
4745-31In27412354005,586
4644-32In133332119207,958
4543-33100.0%419332017610010,722
4442-3499.81721282315510013,010
4341-3598.201824202415620016,067
4240-3689.50021692025178200018,201
4139-3764.6082919262111310019,710
4038-3831.20402718262314510020,325
3937-398.90100161626261661019,430
3836-401.600015142628186118,078
3735-410.20001515283117415,962
3634-420.000151832321213,379
3533-43Out01825412610,454
3432-44Out021339457,885
3331-45Out01531635,498
3230-46Out0221773,865
3129-47Out112872,362
3028-48Out06931,518
2927-49Out397828
2826-50Out199404
2-27Out100443*
Total:45.2%456756667788889221,080

* 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

If winner is:HomeAway
Wednesday100.0*Lottery seed
Detroit vs Sacramento+0.9-0.9
New Orleans vs Atlanta+0.1-0.1
If winner is:HomeAway
Thursday100.0*Lottery seed
Cleveland vs Sacramento+0.8-0.8

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
56-78100
5553-239523
5452-249623
5351-2589550
5250-26831070
5149-27731314000
5048-28542321120
4947-2934282935000
4846-301629338120110
4745-31522241721253000
4644-3211211232391108020
4543-3304217141917314360100
4442-341073181711131013150100
4341-35010881641514914260200
4240-3600221409416141115282000
4139-3700802093161214171251000
4038-38004020721691820137200
3937-390100106151320221793100
3836-400001001513212319114100
3735-41000000251321252010310
3634-420000281726251551
3533-430015142730185
3432-4401414303417
3331-45015184234
3230-460193654
3129-47032473
3028-48011486
2927-490892
2826-500595
2725-51298
2-26100
Total:222323342333333433444444444455