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
GetToDaChoppa 80.7 Show Me Your TDs 111.02 -15.4
-0.8
Team Greg 86.02 Belicheck Yours 93.34 -3.8
-0.1
Natty Bros 68.24 RayLewisMurderS 136.16 +3.7
+0.1
BAUGHsoHARd 102.78 Dirty Mike & Th 81.06 -2.3
-0.1
Yeezus Khrist 106.62 Can't Stop Cund 114.1 -1.2
Week of 11/21100.0*Chance in playoffs100.0*Average seed
BAUGHsoHARd 110.08 GetToDaChoppa 86.82 -26.8
-1.1
Can't Stop Cund 115.32 Show Me Your TDs 66.36 -5.8
-0.1
Natty Bros 74.58 Belicheck Yours 84.76 +2.0
Yeezus Khrist 76.5 Dirty Mike & Th 99.16 +0.2
+0.1
If winner is:HomeAway
Week of 11/28100.0*Chance in playoffs100.0*Average seed
Yeezus Khrist vs GetToDaChoppaOut+39.0
-0.7+0.7
Team Greg vs Natty Bros+2.1-2.1
+0.3-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
61-078.1%7818420,857,634
50-1Out425820,849,866
Total:39.1%39303141,707,500
Games Above .500
Chance Will Make Playoffs