How are these numbers calculated?

Big Games

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

Wednesday100.0*Chance in playoffs100.0*Average seed
Brooklyn 98 Minnesota 97 -0.1
If winner is:HomeAway
Miami vs Detroit-2.7+2.1
-0.3+0.2
Philadelphia vs San Antonio-0.4+0.3
Washington vs New York+0.3-0.3
ThursdayNone

What If

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

100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415Count
60-67In100158*
5939-8In742619
5838-9In7623184
5737-10In554220274
5636-11In47475856
5535-12In28541712,369
5434-13In155429025,857
5333-14In6434407012,609
5232-15In22954114024,915
5131-16In11555326045,334
5030-17In07474401074,089
4929-18In023565520109,747
4828-19In012176550150,227
4727-20In0117701200186,449
4626-21In045652320214,089
4525-22100.0%0135336700223,172
4424-2399.901354417300213,885
4323-2498.9011841309100188,934
4222-2594.5007293821500153,162
4121-2681.900213333415300113,745
4020-2758.604193630101077,332
3919-2832.101725382450048,438
3818-2912.0001113139162027,656
3717-303.10031740327014,362
3616-310.506294419206,827
3515-32Out21540367002,850
3414-33Out0527501621,173
3313-34Out215443450395
3212-35Out53743141141
3111-36Out5215118539
3010-37Out4747715
299-38Out1001
288-39Out1001
200-47Out100156
Total:92.3%02103372112742100001,899,360

* 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
Miami vs Detroit+0.5-0.4
Boston vs Cleveland-0.0+0.1
ThursdayNone

What If

This isn't your lottery pick because it does not factor in ping pong balls.
It's the final seed that gets you the ping pong balls.
The top 16 seeds are wrong, just ignore them for now.

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
6747-0991
6040-7100
5939-8423226
5838-921551941
5737-10847301320
5636-11245291950
5535-1212722321711
5434-13014153926302
5333-1406637359070
5232-15022273519101400
5131-1610152729202600
5030-1700715334140010
4929-1800262952532200
4828-190122043587500
4727-200010245317120000
4626-21004143629212200
4525-2200103173627970000
4424-2300153023211522000
4323-240011171130211081100
4222-2500073261622174510
4121-2600020136271915144000
4020-27004118112522154100
3919-2801073221826176100
3818-290010107223120710
3717-30000319253222710
3616-310029253422710
3515-32029263421710
3414-330211263321610
3313-3441028311962
3212-35412263218611
3111-3638383318
3010-377402727
299-38100
288-39100
200-47100
Total:0002271222151110664332110000000000