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
Purvis 146.9 Flores 126.2 +10.4
+0.8
Lassiter 126.1 S Crouch 115.9 +0.2
Metheny 79.4 Smith 94.8 +0.1
Lippincott 116.9 M Crouch 106.8 -0.0
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Purvis vs Metheny+12.4-2.6-12.2
+0.9-0.2-0.8
Lassiter vs McNichols-0.5+0.5+0.5
Flores vs Lippincott-0.1+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 Purvis finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
1110-0-0In10006,908
10.59-0-1In9915,077
109-1-0In964049,067
8-0-2In94602,407
9.58-1-1In919046,199
7-0-3In76231746
98-2-0In792010220,199
7-1-2In73251019,547
6-0-4In395011133
8.57-2-1In623540185,035*
6-1-3100.0%325017104,774
87-3-0100.0364715100585,725
6-2-299.92549233068,365*
5-1-494.2221432850730
7.56-3-199.5134435810431,287
5-2-390.7114413491014,230
4-1-526.713224919690
76-4-091.522040298101,025,507
5-3-282.80834411520135,809
4-2-416.6021539341011,905*
6.55-4-159.602174132810646,599
4-3-310.201103439142023,665
3-2-5Out112413691165*
65-5-017.60215363312101,228,877
4-4-24.00424432540169,784
3-3-4Out11034391512,527*
5.54-5-10.601833401620645,871
3-4-3Out05274421223,788
2-3-5Out1195228148*
54-6-00.00011032391621,026,577
3-5-2Out021843315136,622
2-4-4Out11547371,866*
4.53-6-1Out008344414432,260
2-5-3Out111454314,414
1-4-5Out188267
43-7-0Out01154736586,674
2-6-2Out07405367,914
1-5-4Out011683774*
3.52-7-1Out033067184,476
1-6-3Out013874,715
0-5-5Out10016
32-8-0Out011683219,779
1-7-2Out099119,336
0-6-4Out496125
2.51-8-1Out059546,430
0-7-3Out298704
21-9-0Out029849,123
0-8-2Out01002,475
1.50-9-1Out01005,019
10-10-0Out01007,010
Total:39.6%9101010101010101098,351,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs