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 -1.1
-0.3
Laredo 3 Amarillo 6 -0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
El Paso vs Grand Prairie+0.9-0.9
+0.2-0.2
Laredo vs Amarillo+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
65-83In100389*
6460-19In861414
6359-20In881316
6258-21In898338
6157-22In80152396
6056-2399.6%7915150252
5955-2499.46626251507
5854-2599.853335901,155
5753-2699.23644911102,450
5652-2797.2214417153004,745
5551-2893.483727226108,887
5450-2983.222334241430015,467
5349-3064.50103419241010025,738
5248-3140.70328102723810040,605
5147-3221.31183163123710061,197
5046-339.30905203324810087,164
4945-343.704016213425810117,585
4844-351.210017223425810151,599
4743-360.30001724362471184,051
4642-370.0000192837204214,735
4541-380.00000214353612236,663
4440-390.000005234427249,550
4339-400.00001124245248,371
4238-41Out00053263237,632
4137-42Out0022277213,967
4036-43Out011386184,998
3935-44Out00793151,513
3834-45Out0496117,471
3733-46Out029887,287
3632-47Out019961,369
3531-48Out010040,533
3430-49Out010025,559
3329-50Out010015,501
3228-51Out01008,759
3127-52Out01004,819
3026-53Out01002,418
2925-54Out01001,188
4-28Out1001,284*
Total:3.3%01211234681219422,805,572

* 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

What If

100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718
65-83100
6460-198614
6359-208813
6258-218983
6157-227551523
6056-23691015150
5955-245214260251
5854-253815331590
5753-26191742291110
5652-278124041715300
5551-28263162722610
5450-29021673424143000
5349-300055341923112000
5248-310122810232410200
5147-3200183102626123000
5046-3300902122629165100
4945-340400292431218100
4844-3510001719302612300
4743-3600001516292916410
4642-37000141428311850
4541-3800003143033173
4440-390001417353311
4339-4000017254226
4238-410002134144
4137-4200063262
4036-430022276
3935-440011486
3834-45000892
3733-460496
3632-470298
3531-480199
3430-49199
3329-500100
3228-510100
3127-520100
3026-530100
2925-540100
4-28100
Total:000021112334568111734