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 -7.0
-0.7
Purvis 146.9 Flores 126.2 +0.4
Metheny 79.4 Smith 94.8 +0.3
Lassiter 126.1 S Crouch 115.9 +0.2
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Lassiter vs McNichols-2.5-0.2+4.2
-0.4+0.0+0.6
Smith vs Salsberry+0.0+0.3-0.1
S Crouch vs M Crouch-0.0+0.3*+0.0
Purvis vs Metheny+0.1+0.3-0.1
Flores vs Lippincott-0.1+0.2+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
1010-0-0In9557,253
9.59-0-1In821801,331
99-1-0In61363016,402
8-0-2In633520857
8.58-1-1In44488020,208
7-0-3In2352232305
88-2-099.9%185028400119,042
7-1-299.91650304011,108
6-0-489.53034251176
7.57-2-198.9636441410132,046
6-1-389.311341341013,633*
77-3-083.209344015200517,722
6-2-280.7063143172063,744
5-1-419.2317433160718*
6.56-3-149.5011138381210498,281
5-2-312.10111363813117,672
4-1-5Out618343210109
66-4-08.50183040193001,461,587
5-3-24.20424442440205,193
4-2-40.0011138371213,028*
5.55-4-10.4007304218201,204,333
4-3-30.0007314217247,014
3-2-5Out4244923304
55-5-00.000626422232,822,840
4-4-2Out032044294411,816
3-3-4Out021949316,449*
4.54-5-1Out0073345151,927,881
3-4-3Out0113473974,826
2-3-5Out22178542
44-6-0Out0011145433,762,418
3-5-2Out0074151527,311
2-4-4Out117827,857
1-3-6Out79328
3.53-6-1Out00229692,052,100
2-5-3Out00138672,087
1-4-5Out298394
33-7-0Out0012873,426,160
2-6-2Out0991420,287
1-5-4Out1994,950*
2.52-7-1Out004961,399,101
1-6-3Out19937,797
0-5-5Out100128
22-8-0Out01992,041,153
1-7-2Out0199189,907
0-6-4Out1001,257
1.51-8-1Out0100554,637
0-7-3Out1008,762
11-9-0Out0100717,606
0-8-2Out10037,698
0-0.5Out100216,662*
Total:4.7%011235711194925,054,620

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs