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
St. Paul 5 Sioux Falls 14 +3.8
+0.4
El Paso 3 Grand Prairie 17 -0.4
Fargo-Moorhead 2 Winnipeg 5 -0.3
Laredo 3 Amarillo 6 -0.2
Gary 20 Newark 11 -0.2
Kansas City 5 Wichita 6 +0.2
If winner is:HomeAway
Saturday100.0*Chance in playoffs100.0*Average seed
St. Paul vs Sioux Falls-3.4+3.8
-0.3+0.3
Fargo-Moorhead vs Winnipeg+0.5-0.6
El Paso vs Grand Prairie+0.5-0.5
Gary vs Newark-0.3+0.5
Laredo vs Amarillo+0.4-0.3
Kansas City vs Wichita-0.1+0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213Count
69-91In100618*
6857-23In982278
6756-24In9630636
6655-25In955001,439
6554-26In8910012,995
6453-27In8315025,669
6352-28100.0%732213010,734
6251-29100.0633026018,704
6150-3099.949374100031,326
6049-3199.734418160049,470
5948-3299.121411324174,120
5847-3397.31136183230104,494
5746-3492.85272339700141,160
5645-3584.321624421510181,048
5544-3669.908223926400220,435
5443-3750.60317303711100254,371
5342-3830.30111184024500279,403
5241-3914.5068323714200292,587
5140-405.3032183829810290,115
5039-411.60117273821500274,066
4938-420.4000212333515300245,431
4837-430.100041836301010209,822
4736-440.000017253724600169,994
4635-450.000021232361730131,189
4534-460.000041838318095,591
4433-47Out018294120267,307
4332-48Out002174234544,146
4231-49Out01733481127,778
4130-50Out00322542216,636
4029-51Out011253349,064
3928-52Out0646484,804
3827-53Out0337602,467
3726-54Out126731,235
3625-55Out01783557
3524-56Out1288265
3423-57Out69496
3322-58Out69451
11-32Out100471*
Total:31.0%3681415131210764213,260,572

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs