How are these numbers calculated?

Big Games

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

Week of 11/14100.0*Chance in playoffs100.0*Average seed
Natty Bros 68.24 RayLewisMurderS 136.16 In
+0.5
GetToDaChoppa 80.7 Show Me Your TDs 111.02 +0.1
+0.1
Yeezus Khrist 106.62 Can't Stop Cund 114.1 -0.1
BAUGHsoHARd 102.78 Dirty Mike & Th 81.06 -0.1
+0.1
Team Greg 86.02 Belicheck Yours 93.34 -0.1
+0.1
Week of 11/21100.0*Chance in playoffs100.0*Average seed
Team Greg 112.9 RayLewisMurderS 87.28 -0.5
Yeezus Khrist 76.5 Dirty Mike & Th 99.16 -0.1
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
RayLewisMurderS vs Show Me Your TDs+0.6-0.6
Team Greg vs Natty Bros-0.1+0.1
BAUGHsoHARd vs Dirty Mike & Th+0.1-0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
91-0In2870220,855,742
80-1In1682220,851,758
Total:In144342141,707,500
Games Above .500
Chance Will Make Playoffs