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
Metheny 79.4 Smith 94.8 +0.2
Purvis 146.9 Flores 126.2 +0.2
Lassiter 126.1 S Crouch 115.9 +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-8.1-1.9+8.3
-0.8-0.2+0.8
Smith vs Salsberry*-0.0+0.6-0.1
+0.0+0.1-0.0
S Crouch vs M Crouch*-0.0+0.6-0.1

* 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
1010-0-0In9736,990
9.59-0-1In92805,185
99-1-0In78211049,050
8-0-2In772212,345
8.58-1-1In62344046,252
7-0-3In3649141653
88-2-0100.0%33481720220,352
7-1-299.92750212019,349
6-0-496.6321462631119
7.57-2-199.5124335910184,855
6-1-391.711742328104,681
5-0-520.0515503020
77-3-089.121639331010586,481
6-2-283.7083540151068,236
5-1-418.4117413191716
6.56-3-155.601144034910431,593
5-2-310.20193539151014,195
4-1-5Out204527866
66-4-011.80111323717201,024,146
5-3-23.500323432640136,321
4-2-40.101934381621,844*
5.55-4-10.400629422020646,063
4-3-30.0005264422323,982
3-2-5Out2184931159
55-5-00.000626412331,231,423
4-4-2Out021642337169,523
3-3-4Out011343422,590*
4.54-5-1Out006304618646,179
3-4-3Out0110434723,904
2-3-5Out11684153
44-6-0Out011143451,026,252
3-5-2Out0053757136,549
2-4-4Out113871,821*
3.53-6-1Out0022672431,335
2-5-3Out00118914,342
1-4-5Out239562
33-7-0Out001287585,769
2-6-2Out079367,663
1-5-4Out199727
2.52-7-1Out0496185,108
1-6-3Out1994,794
0-5-5Out10012
22-8-0Out0199219,757
1-7-2Out19919,481
0-6-4Out100130
1.51-8-1Out010046,263
0-7-3Out100728
11-9-0Out010048,686
0-8-2Out1002,518
0-0.5Out10012,118*
Total:17.8%245689111316268,351,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs