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 +3.3
+0.2
El Paso 3 Grand Prairie 17 -1.4
-0.1
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
Laredo vs Amarillo-3.6+3.4
-0.2+0.2
El Paso vs Grand Prairie+1.2-1.1
+0.1-0.1
Gary vs Newark-0.3+0.6
St. Paul vs Sioux Falls+0.3-0.3
Lincoln vs Sioux City+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
72-92In100746*
7158-21In991434
7057-22In10001,100
6956-23In9912,230
6855-24In98204,517
6754-25In964009,080
6653-26In9460016,344
6552-27In89100027,545
6451-28In83161144,077
6350-29In74241268,196
6249-30100.0%623233097,974
6148-31100.04940750134,913
6047-3299.9344512900173,838
5946-3399.62245191300215,594
5845-3498.81240271910251,990
5744-3596.55313526300278,733
5643-3691.322039308100293,970
5542-3781.2011393116200293,398
5441-3865.505342626710280,290
5340-3946.70228183317300252,753
5239-4028.90209302911100215,456
5138-4115.60123193523610175,925
5037-427.70719283418400136,027
4936-433.74021433311320100,676
4835-441.6200521352791070,087
4734-450.5101826362260046,584
4633-460.1002133235163029,239
4532-470.0000041837319017,655
4431-48Out0017284021210,080
4330-49Out0315393675,459
4229-50Out162947162,812
4128-51Out021851291,351
4027-52Out1104841617
3926-53Out044253254
3825-54Out22474111
3724-55Out178342
3623-56Out138715
3522-57Out17836
3421-58Out33673
13-33Out100451*
Total:68.3%1318221511853211003,260,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs