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
OprahsTit 141.86 DarkPC 87.8 Out
-0.3
retnuh101 107.98 imjoshb 108.22 Out
a0ashle 93.12 BillyDaButcha 97.38 +0.1
AmericanKiwi 150.22 jeff_underscore 118.64 +0.1
NeilFlix 125.5 asmitty 120 +0.1
If winner is:HomeAway
Week of 11/23100.0*Chance in playoffs100.0*Average seed
DarkPC vs imjoshb+0.3-0.3
asmitty vs Vacar-0.2+0.2
jeff_underscore vs Sh0wbizChiz-0.1+0.1
a0ashle vs OprahsTit-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
42-0Out32851183,216,102
31-1Out25756,426,188
20-2Out1003,211,646
Total:Out17256712,853,936
Games Above .500
Chance Will Make Playoffs