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 +0.3
Metheny 79.4 Smith 94.8 +0.3
If winner is:HomeTieAway
Week of 9/22100.0*Chance in playoffs100.0*Average seed
Purvis vs Metheny+14.7+0.9-7.2
+1.0+0.1-0.5
Lassiter vs McNichols-0.7+0.8+1.1
Flores vs Lippincott-0.5+0.6+0.3
S Crouch vs M Crouch-0.2+0.8+0.1
Smith vs Salsberry-0.1+0.8*+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
1110-0-0In99110,413
10.59-0-1In9645,138
109-1-0In8812054,900
8-0-2In871302,820
9.58-1-1In8019058,985
7-0-3In61372869
98-2-0In613630314,248
7-1-2In56404028,464
6-0-4In2840284174
8.57-2-1100.0%4248900301,474
6-1-399.8185127407,876*
87-3-099.81849284001,062,792
6-2-299.713473460125,145*
5-1-488.711340351111,420
7.56-3-198.5534441610885,802
5-2-385.0093640141029,974
4-1-524.1222442841187
76-4-083.91103538142002,343,270
5-3-275.10427442230314,729
4-2-415.1011439351114,444*
6.55-4-148.60111373812101,661,334
4-3-39.80193440152061,861
3-2-5Out321382890414
65-5-012.600111343715203,508,407
4-4-24.000424432540489,835
3-3-40.0021338371007,298*
5.54-5-10.70019334015102,069,029
3-4-30.0018334215176,880
2-3-5Out04324617547*
54-6-00.00011135391413,630,643
3-5-20.00042446242485,920
2-4-4Out032353216,782*
4.53-6-1Out0111414171,703,122
2-5-3Out0118542757,262
1-4-5Out33265347*
43-7-0Out0022153232,556,061
2-6-2Out01115237299,915
1-5-4Out0230683,418*
3.52-7-1Out0054351896,049
1-6-3Out01237623,148
0-5-5Out39762
32-8-0Out0128711,170,642
1-7-2Out01782104,632
0-6-4Out595675
2.51-8-1Out01189271,980
0-7-3Out4964,035
21-9-0Out0595314,751
0-8-2Out29815,702
1.50-9-1Out19936,871
10-10-0Out010043,874
Total:25.4%368910121314151225,054,620

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs