How are these numbers calculated?

Big Games

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

Week of 11/16100.0*Chance in playoffs100.0*Average seed
a0ashle 93.12 BillyDaButcha 97.38 +18.2
+0.6
retnuh101 107.98 imjoshb 108.22 -5.3
+0.1
Sh0wbizChiz 120.64 Vacar 83.82 +5.1
+0.1
OprahsTit 141.86 DarkPC 87.8 +0.3
NeilFlix 125.5 asmitty 120 +0.3
+0.0
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
BillyDaButcha vs retnuh101In-7.1
+0.9-0.9
asmitty vs Vacar+4.7-2.4
+0.1-0.0
DarkPC vs imjoshb+3.3-0.9
+0.1-0.0
jeff_underscore vs Sh0wbizChiz-1.0+0.5
a0ashle vs OprahsTit-1.0+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
82-0In366417,069,344
71-196.7%13337263021,525,533
60-247.3542401204,469,347
Total:92.9%1542191761043,064,224
Games Above .500
Chance Will Make Playoffs