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
Hell Yeah 132 Cubs fan 2 120 +3.6
+0.7
PHILLIESWINNING 145 Larz Cards 155 +0.6
-0.1
WhiteSOXwin 159 BS Scotties 153 -0.2
STL#1 218 hollyashley 165 +0.1
+0.0
Entropy 154 SuperMc Scrambl 176 +0.1
+0.0
If winner is:HomeAway
Week of 7/24100.0*Chance in playoffs100.0*Average seed
Hell Yeah vs WhiteSOXwin+8.9-6.1
+0.8-0.6
PHILLIESWINNING vs Entropy-1.2+1.7
Larz Cards vs SuperMc Scrambl-1.2+0.3
-0.1+0.0
hollyashley vs long island yan-0.2+0.3
-0.1+0.1
STL#1 vs uk cubs 2+0.0-0.3
+0.0-0.1
Cubs fan 2 vs BS Scotties+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
169-0In09824,588
158-199.8%08613042,283
147-294.55440500284,644
136-362.41647316001,013,681
125-414.01133835121002,132,458
114-50.30062538256002,803,820
103-60.000111323717202,326,515
92-7Out00422442821,186,701
81-8Out02196118338,728
70-9Out1425643,277
Total:12.3%0491315151513106110,176,695
Games Above .500
Chance Will Make Playoffs