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
RAPT 16 AA 55 -11.4
-0.6
BUSH 28 SBLS 40 -2.5
-0.1
IO 53 NARD 55 -1.9
-0.0
WS 37 SPIK 61 -1.2
-0.1
GOR 21 BULL 48 +0.7
+0.0
ESF 38 YIB 49 +0.6
+0.0
If winner is:HomeTieAway
Week of 11/19100.0*Chance in playoffs100.0*Average seed
RAPT vs GOR+16.2-12.3-16.0
+0.8-0.5-0.8
ESF vs SBLS+2.2+4.6-2.3
+0.1+0.2-0.1
SPIK vs YIB+0.1+5.7-0.3
+0.0+0.2-0.0
NARD vs AA-2.0+3.9+2.0
-0.0+0.2+0.0
BULL vs IO-0.7+1.0+0.7
-0.0+0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
104-0-0In30664367,165
9.53-0-199.6%4593150029,672
93-1-098.94532814101,464,194
2-0-283.1125516152827
8.52-1-174.5094224215088,846
1-0-321.42121213614
82-2-065.5063129268102,195,612
1-1-216.5143273617401,802
7.51-2-18.306322352681088,815
0-1-3Out1350388
71-3-03.3012173231142001,465,113
0-2-2Out0722372581864
6.50-3-1Out02143535131029,358
60-4-0Out01623412630368,046
Total:55.8%319191514118532006,100,336
Games Above .500
Chance Will Make Playoffs