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
Lincoln 2 Sioux City 6 -3.2
-0.4
Gary 20 Newark 11 -0.4
Kansas City 5 Wichita 6 -0.2
El Paso 3 Grand Prairie 17 -0.1
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
Lincoln vs Sioux City+2.9-2.9
+0.3-0.3
Gary vs Newark-0.4+0.4
Kansas City vs Wichita+0.1-0.1
El Paso vs Grand Prairie+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
69-87In100390*
6858-19In91911
66-67In100122*
6555-22In9911199
6454-23In9712458
6353-24In95231,036
6252-25In933042,240
6151-26100.0%8660804,260
6050-2799.9781001208,303
5949-2899.767151170014,684
5848-2999.453202241024,852
5747-3098.237254332039,495
5646-3195.4222674150059,397
5545-3288.892211471110085,361
5444-3375.9314134621300116,453
5343-3454.90612363510100151,564
5242-3530.60292040245000185,743
5141-3611.800572937184000215,960
5040-373.202111313516300239,719
4939-380.8010213323315300252,250
4838-390.2000315333214300251,416
4737-400.0000041734311220240,352
4636-410.00001520372881216,339
4535-420.00000172640223186,021
4434-43Out00213363811151,036
4333-44Out005254723116,707
4232-45Out00114463985,602
4131-46Out0006395559,949
4030-47Out002296939,417
3929-48Out01198024,814
3828-49Out00138714,643
3727-50Out08928,174
3626-51Out4964,290
3525-52Out2982,137
3424-53Out1991,042
3323-54Out0100438
10-32Out100698*
Total:17.5%333999910101010972,805,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs