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
Laredo 3 Amarillo 6 -1.4
-0.3
El Paso 3 Grand Prairie 17 -0.3
Gary 20 Newark 11 -0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Laredo vs Amarillo+0.7-0.7
+0.2-0.2
El Paso vs Grand Prairie+0.2-0.1
Gary vs Newark-0.0+0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
66-87In100449*
6557-22In50502
6456-23In67333
6355-24In831723
6254-25In57317558
6153-26In553744154
6052-27In394867349
5951-2899.7%344014120766
5850-2999.01945201511,618
5749-3097.5103728232003,504
5648-3193.342831306006,444
5547-3283.81163334142011,795
5446-3367.90729322661020,442
5345-3446.4022123351630033,198
5244-3524.4113113430101052,003
5143-3610.4064223724610077,593
5042-373.70319293618400108,625
4941-381.11021434331320146,654
4840-390.30004203729910186,708
4739-400.10018273822500225,295
4638-410.000021333361420259,972
4537-420.00000421392960284,619
4436-430.0000193241161294,957
4335-44Out00031944313291,790
4234-45Out01937458272,861
4133-46Out004265417244,090
4032-47Out001155529204,831
3931-48Out0084943163,922
3830-49Out034057124,856
3729-50Out01297089,453
3628-51Out0208060,996
3527-52Out0128839,472
3426-53Out079323,965
3325-54Out049613,728
3224-55Out2987,709
3123-56Out1993,866
3022-57Out01001,862
2921-58Out199878
8-28Out1001,062*
Total:2.4%0011235811141822143,260,572

* 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
Laredo 3 Amarillo 6 +0.4
If winner is:HomeAway
Saturday100.0*Lottery seed
Laredo vs Amarillo-0.3+0.3

What If

100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TWW-L123456789101112131415161718
66-87100
6557-225050
6456-23333333
6355-24651717
6254-2540173175
6153-26302536144
6052-27172247167
5951-28122235514120
5850-2951437820151
5749-301826112823200
5648-310416113130600
5547-32017833341420
5446-33025293225710
5345-3400221233218300
5244-35001311293113200
5143-36006416342810200
5042-3703152234258100
4941-381018243423710
4840-39000210263321610
4739-40000211283320510
4638-41000313303217400
4537-420000416323114300
4436-43000162035281010
4335-44001826372250
4234-45003143435131
4133-4600152341255
4032-4700212373812
3931-480005274522
3830-49002164537
3729-5000083952
3628-510043066
3527-52022078
3426-53011386
3325-540892
3224-550495
3123-56298
3022-57199
2921-58199
8-28100
Total:00001123457810121314129