How are these numbers calculated?

Big Games

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

Week of 11/21100.0*Chance in playoffs100.0*Average seed
FS 122 SNED 132.5 -12.2
-0.7
SA 110.5 RAGE 115.5 +2.5
+0.1
JAKE 89.5 NICK 79.5 +2.4
-0.1
WEIN 113.5 DD 97.5 +2.2
+0.0
FISH 111.5 NOON 55 +1.6
+0.1
PARX 80.5 KEIT 77.5 -1.5
-0.1
If winner is:HomeTieAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
FS vs NOON+26.0+5.6-22.6
+1.5+0.4-1.3
PARX vs SNED-8.9+1.1+3.1
-0.3+0.0+0.1
FISH vs DD+6.4+5.5-4.2
+0.1+0.1-0.1
WEIN vs NICK+1.9+3.0-2.4
SA vs KEIT-1.1+2.0+3.8
-0.1+0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
7.52-0-0In6166710012,465,078
71-0-199.6%4445397001,284,633
6.51-1-056.4014423680025,190,442
0-0-284.23549141032,786
60-1-110.911031381721,283,833
5.50-2-0Out84745012,455,452
Total:53.4%241710211861211052,712,224
Games Above .500
Chance Will Make Playoffs