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
Week of 11/23100.0*Chance in playoffs100.0*Average seed
DarkPC 61.7 imjoshb 123.32 -0.3
asmitty 106.92 Vacar 104.02 -0.2
jeff_underscore 109.38 Sh0wbizChiz 119.96 +0.1
a0ashle 110.44 OprahsTit 140.58 +0.1
Week of 11/30None

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
2-3Out10017,356,328*
Total:Out10017,356,328

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs