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 +2.4
+0.3
Gary 20 Newark 11 -0.2
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-2.6+2.6
-0.3+0.3
Gary vs Newark-0.3+0.3
Kansas City vs Wichita+0.2-0.2
El Paso vs Grand Prairie+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
67-88In100452*
6657-22In99191
6556-23In1000221
6455-24In9811553
6354-25In95331,167
6253-26In92442,460
6152-2799.9%8670704,933
6051-2899.9781101108,663
5950-2999.76517117015,631
5849-3099.250232241025,978
5748-3197.533275332040,958
5647-3293.6182694160061,500
5546-3384.572013451410086,998
5445-3468.3211144126500118,282
5344-3544.70412283815200151,934
5243-3621.201813353111200184,307
5142-377.00431936279100213,584
5041-381.801052235268100236,923
4940-390.400017233525810249,795
4839-400.100018243624710248,811
4738-410.00001927362150236,697
4637-420.000002133236152214,851
4536-430.0000041939316184,323
4435-44Out0018314416151,027
4334-45Out003194830117,184
4233-46Out00110444686,639
4132-47Out004356161,188
4031-48Out002257340,695
3930-49Out01178325,811
3829-50Out0118915,445
3728-51Out06948,839
3627-52Out4964,868
3526-53Out2982,417
3425-54Out1991,125
3324-55Out0100491
3223-56Out0100211
9-31Out100520*
Total:15.7%333888991010111182,805,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs