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
WS 37 SPIK 61 +13.2
+0.8
IO 53 NARD 55 -2.6
-0.1
BUSH 28 SBLS 40 -2.0
-0.0
ESF 38 YIB 49 -1.7
-0.0
RAPT 16 AA 55 +0.2
-0.0
GOR 21 BULL 48 +0.2
If winner is:HomeTieAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
SPIK vs YIB+20.2-13.2-19.9
+1.0-0.7-1.0
NARD vs AA-1.9+3.7+1.8
-0.1+0.2+0.1
ESF vs SBLS+2.1+3.1-2.1
+0.0+0.1-0.1
RAPT vs GOR-1.7+2.5+1.6
-0.0+0.1+0.0
BULL vs IO-1.1+0.9+1.1
-0.1+0.1+0.1
BUSH vs WS-0.1*+0.1+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 SPIK finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
104-0-0In30664366,490
9.53-0-199.7%461296029,461
93-1-098.63482324101,463,726
2-0-285.1173830132861
8.52-1-174.501022432140088,939
1-0-340.0202030102010
82-2-059.3051143319102,197,779
1-1-214.80213303317501,847
7.51-2-18.900826362361088,546
0-1-3Out7293621714
71-3-05.400520362891001,464,523
0-2-2Out0828342261881
6.50-3-1Out06223427102029,453
60-4-0Out031631321630367,806
Total:54.0%318102317138421006,100,336
Games Above .500
Chance Will Make Playoffs