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
PHILLIESWINNING 145 Larz Cards 155 +4.4
+0.7
Hell Yeah 132 Cubs fan 2 120 +0.4
WhiteSOXwin 159 BS Scotties 153 -0.2
Entropy 154 SuperMc Scrambl 176 +0.1
+0.0
STL#1 218 hollyashley 165 +0.1
+0.0
If winner is:HomeAway
Week of 7/24100.0*Chance in playoffs100.0*Average seed
Larz Cards vs SuperMc Scrambl+12.1-2.8
+1.0-0.2
PHILLIESWINNING vs Entropy-1.3+1.9
Hell Yeah vs WhiteSOXwin+1.0-0.7
-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+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
169-0100.0%097305,064
158-199.408317149,860
147-292.15043800326,553
136-358.91445346001,117,854
125-413.11123935121002,243,710
114-50.30062538246002,809,772
103-60.000111313717302,219,292
92-7Out00320443021,076,270
81-8Out01176319292,101
70-9Out1415836,219
Total:12.9%049141615141296110,176,695
Games Above .500
Chance Will Make Playoffs