How are these numbers calculated?

Big Games

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

TuesdayNone
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Chance in playoffs100.0*Average seed
Washington vs Cleveland+0.5+0.5-0.6-0.5
+0.2+0.2-0.2-0.2

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
6057-0In10096
5047-10In1001
4946-11In2525504
4845-12In1001
4744-13In82315381513
4643-14In21224931451
4542-15In27735341311181
4441-16In03422392471476
4340-1799.5%038303519411,178
4239-1894.701214283317512,570
4138-1980.30004173030154005,022
4037-2052.90014173129143009,775
3936-2122.70014173230133017,453
3835-226.50016193428112028,346
3734-231.0001722362581043,242
3633-240.100192836215061,386
3532-250.000214333414280,141
3431-26Out005223928699,493
3330-27Out00110334115114,581
3229-28Out004214628122,050
3128-29Out01114345122,495
3027-30Out0053461114,075
2926-31Out02237599,326
2825-32Out00158580,913
2724-33Out089261,398
2623-34Out049642,943
2522-35Out029828,491
2421-36Out019917,355
2320-37Out01009,723
2219-38Out01005,179
2118-39Out01002,609
3-20Out1001,942*
Total:1.7%0000000123591424421,172,509

* 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

TuesdayNone
If winner is:HomeHome OTAway OTAway
Wednesday100.0*Lottery seed
Washington vs Cleveland-0.4-0.4+0.4+0.4

What If

100100100100100100100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718192021222324252627282930
6057-0100
5047-10100
4946-11252550
4845-12100
4744-1382315152315
4643-142210214352564
4542-152716333132212211
4441-1603040226331310521
4340-170381296291010401
4239-1801214127626974100
4138-190004017129723973100
4037-2000140171306131310410
3936-21001401727152118103100
3835-2200106014132225178200
3734-230010003919262313410
3633-24000016152527187100
3532-250001412252921810
3431-2600031125322171
3330-270003122834194
3229-28000416353411
3128-290017254325
3027-30002144242
2926-310063459
2825-320022474
2724-33011585
2623-340892
2522-350496
2421-360298
2320-37199
2219-380100
2118-390100
3-20100
Total:0000000000000001000112345710142032