How are these numbers calculated?

Big Games

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

Week of 11/12100.0*Chance in playoffs100.0*Average seed
BUSH 28 SBLS 40 -2.6
-0.8
GOR 21 BULL 48 +0.5
IO 53 NARD 55 -0.3
-0.1
WS 37 SPIK 61 -0.2
ESF 38 YIB 49 +0.1
RAPT 16 AA 55 -0.1
If winner is:HomeTieAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
NARD vs AA-0.0+0.1+0.0
+0.1+0.1-0.1
BUSH vs WS+0.1OutOut
+0.7-0.3-0.7
SPIK vs YIB-0.0+0.1+0.0
RAPT vs GOR-0.0+0.1+0.0
+0.1+0.1-0.1
BULL vs IO-0.1+0.1+0.1
ESF vs SBLS-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
7.54-0-00.9%19303420500367,956
73-0-1Out110293619529,788
6.53-1-0Out018263623601,465,239
2-0-2Out31742380873
62-1-1Out02144041388,396
1-0-3Out316913
5.52-2-0Out0111384462,196,293
1-1-2Out01265231,762
51-2-1Out008563688,343
0-1-3Out386213
4.51-3-0Out00643511,463,043
0-2-2Out2971946
40-3-1Out178329,793
3.50-4-0Out496367,878
Total:0.1%01248132129216,100,336
Games Above .500
Chance Will Make Playoffs