How are these numbers calculated?

Big Games

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

Week of 11/23100.0*Chance in playoffs100.0*Average seed
Robert Griffin 99.38 North Remembers 77.18 +10.9
+0.9
Chip Chip Chipa 80.5 Devastating Dales 79.98 -2.5
-0.1
Anal Conquistad 82.48 deathrowministry 133.72 +1.4
Brady's Bombers 71.36 Connor's Conque 76.94 -1.1
-0.1
Short Shorters 68.48 Belicheckurself 80.08 -0.3
TouchDowns Synd 85.8 JPP You're A Fi 88.82 -0.1
-0.0
Week of 11/30100.0*Chance in playoffs100.0*Average seed
Belicheckurself 81.8 Robert Griffin 69.64 -9.9
-1.0
JPP You're A Fi 154 Connor's Conque 112.72 +1.0
deathrowministry 113.52 North Remembers 173.16 -0.9
+0.1
If winner is:HomeAway
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Robert Griffin vs Chip Chip ChipaIn-27.7
+0.7-1.2
TouchDowns Synd vs Anal Conquistad+13.2-7.3
+0.2-0.1
Connor's Conque vs deathrowministry-8.3+8.3
+0.1-0.1
Devastating Dales vs Belicheckurself+1.6-5.9
+0.0-0.1
Short Shorters vs North Remembers+0.5-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In7415254,464,841
70-156.9%0134339430,407,367
Total:84.6%426381614184,872,208
Games Above .500
Chance Will Make Playoffs