How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/15100.0*Chance in playoffs100.0*Average seed
McNichols 126.5 Salsberry 158.8 -10.0
-0.8
Purvis 146.9 Flores 126.2 +0.2
-0.0
Lassiter 126.1 S Crouch 115.9 +0.1
-0.0
Metheny 79.4 Smith 94.8 +0.1
-0.0
Lippincott 116.9 M Crouch 106.8 *-0.1
-0.0
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Lassiter vs McNichols-8.1-1.8+8.3
-0.8-0.2+0.8
Flores vs Lippincott-0.1+0.6*-0.0
-0.0+0.1+0.0
Smith vs Salsberry*+0.0+0.6-0.1
+0.0+0.1-0.0
Purvis vs Metheny*-0.0+0.6-0.1
+0.0+0.1-0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
1010-0-0In9736,866
9.59-0-1In91905,081
99-1-0In78211048,650
8-0-2In762412,459
8.58-1-1In62343046,678
7-0-399.9%35501410693
88-2-0100.033481720219,762
7-1-299.92850212019,414
6-0-498.342650182115
7.57-2-199.5124335810184,848
6-1-392.51164331714,877
5-0-525.0817581712
77-3-089.121639331010585,438
6-2-284.0083441151068,279
5-1-417.302154132100721*
6.56-3-155.501144034910431,108
5-2-310.601103440141014,354
4-1-51.411123243974
66-4-011.800111323717201,025,501
5-3-23.50322432640135,905
4-2-40.101934391621,821*
5.55-4-10.400629422030647,465
4-3-3Out05264322323,980
3-2-5Out2184337167*
55-5-00.000626412331,230,063
4-4-2Out021642337170,312
3-3-4Out011348382,484*
4.54-5-1Out006304618646,943
3-4-3Out0110434723,885
2-3-5Out1883160
44-6-0Out011143451,026,185
3-5-2Out0053757136,359
2-4-4Out113861,968*
3.53-6-1Out022672430,720
2-5-3Out0118914,391
1-4-5Out49693
33-7-0Out001287585,191
2-6-2Out079368,183
1-5-4Out199720
2.52-7-1Out0496185,049
1-6-3Out1994,866
0-5-5Out10015
22-8-0Out0199219,959
1-7-2Out010019,748
0-6-4Out100120
1.51-8-1Out010046,159
0-7-3Out100661
11-9-0Out010048,716
0-8-2Out1002,410
0-0.5Out10011,912*
Total:17.8%245689111316268,351,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs