How are these numbers calculated?

Big Games

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

Friday100.0*Chance in playoffs100.0*Average seed
El Paso 3 Grand Prairie 17 +3.9
+0.3
Laredo 3 Amarillo 6 -1.0
Gary 20 Newark 11 -0.2
Kansas City 5 Wichita 6 +0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
El Paso vs Grand Prairie-3.8+3.4
-0.2+0.2
Laredo vs Amarillo+1.1-1.0
+0.1-0.0
Gary vs Newark-0.3+0.5
St. Paul vs Sioux Falls+0.3-0.3
Kansas City vs Wichita-0.2+0.2

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
73-91In100510*
7261-19In991114
7160-20In1000260
7059-21In1000641
6958-22In98201,442
6857-23In97303,003
6756-24In955005,963
6655-25In9190011,055
6554-26In86140019,687
6453-27In78201132,885
6352-28100.0%682822051,427
6251-29100.0573544077,542
6150-30100.04342860110,400
6049-3199.9304613100148,790
5948-3299.61945201600187,834
5847-3398.71039272310227,041
5746-3496.24293329400261,188
5645-3590.411936349100284,610
5544-3679.5010353418300293,531
5443-3763.204312828810288,377
5342-3843.80124193418300269,916
5241-3926.200169313011200239,759
5140-4013.501032035247100203,621
5039-416.406182735194000162,936
4938-422.9030214333214200124,937
4837-431.11005193528101090,592
4736-440.40001725362361062,386
4635-450.100002113135173041,076
4534-460.0000418373210025,907
4433-47Out017274022215,186
4332-48Out0214403768,720
4231-49Out063049154,599
4130-50Out021952272,299
4029-51Out0947441,054
3928-52Out053659464
3827-53Out23364215
3726-54Out178399
3625-55Out148642
3524-56Out33679
3423-57Out20805
11-33Out100450*
Total:62.0%916201712964321003,260,572

* 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

Friday100.0*Lottery seed
El Paso 3 Grand Prairie 17 -0.4
If winner is:HomeAway
Saturday100.0*Lottery seed
El Paso vs Grand Prairie+0.3-0.3
Laredo vs Amarillo-0.1+0.1

What If

100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718
73-91100
7261-19991
7160-201000
7059-219910
6958-2297120
6857-2395230
6756-24914500
6655-25847900
6554-26751014000
6453-27631520011
6352-285018280220
6251-293522351440
6150-302221412860
6049-31111942413100
5948-32514387201600
5847-33282910272310
5746-340419113329400
5645-350191036349100
5544-360046353417300
5443-370133128279100
5342-38001241930205100
5241-390001692431153000
5140-400010313302912300
5039-41061418322611200
4938-42030172132259200
4837-43100182332249200
4736-44000029243223810
4635-4500000210253222710
4534-46000211273320500
4433-470031530331630
4332-48015193530101
4231-490182639224
4130-500315363511
4029-51005304321
3928-5202164735
3827-530114346
3726-5432671
3625-5552174
3524-563367
3423-572080
11-33100
Total:5412420171086432111000