How are these numbers calculated?

Big Games

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

Week of 7/17100.0*Chance in playoffs100.0*Average seed
STL#1 218 hollyashley 165 -1.1
-0.2
PHILLIESWINNING 145 Larz Cards 155 +0.6
-0.1
Hell Yeah 132 Cubs fan 2 120 +0.3
WhiteSOXwin 159 BS Scotties 153 -0.2
Entropy 154 SuperMc Scrambl 176 +0.1
+0.0
If winner is:HomeAway
Week of 7/24100.0*Chance in playoffs100.0*Average seed
hollyashley vs long island yan+1.6-2.5
+0.5-0.7
PHILLIESWINNING vs Entropy-0.4+0.6
+0.0-0.1
Larz Cards vs SuperMc Scrambl-0.5+0.1
-0.1+0.0
Hell Yeah vs WhiteSOXwin+0.2-0.1
-0.1+0.1
Cubs fan 2 vs BS Scotties+0.1-0.1
STL#1 vs uk cubs 2+0.0-0.2
+0.0-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
159-099.9%901005,382
148-195.658384048,571
137-265.5184829500294,990
126-314.9114383412200986,897
115-40.30052337268102,040,810
104-5Out019293920302,722,169
93-6Out00219453222,349,718
82-7Out011864161,277,865
71-8Out024850394,868
60-9Out178355,425
Total:3.9%13681114171818510,176,695
Games Above .500
Chance Will Make Playoffs