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
WhiteSOXwin 159 BS Scotties 153 +12.4
+0.5
PHILLIESWINNING 145 Larz Cards 155 +1.9
+0.1
Hell Yeah 132 Cubs fan 2 120 +1.8
Entropy 154 SuperMc Scrambl 176 +0.3
+0.0
STL#1 218 hollyashley 165 +0.3
+0.0
uk cubs 2 153 long island yan 102 -0.1
If winner is:HomeAway
Week of 7/24100.0*Chance in playoffs100.0*Average seed
Hell Yeah vs WhiteSOXwin-12.2+8.4
-0.4+0.3
Larz Cards vs SuperMc Scrambl-2.7+0.6
-0.1+0.0
PHILLIESWINNING vs Entropy-1.2+1.7
-0.0+0.1
STL#1 vs uk cubs 2+0.1-0.7
hollyashley vs long island yan-0.3+0.5
Cubs fan 2 vs BS Scotties+0.4-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
189-0In049617,084
178-1In1990176,116
167-2In0991804,368
156-3100.0%093701,929,489
145-498.2071272002,755,547
134-577.82949193002,470,659
123-623.832138289101,411,510
112-70.6017233525810500,900
101-8Out01624392550100,282
90-9Out01114045210,740
Total:77.6%00542311632100010,176,695
Games Above .500
Chance Will Make Playoffs