How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
Pittsburgh Pyth 106 Wideouts 87 +9.8
+1.3
Idaho Fat Waffles 91 I got the Power 101 +1.3
+0.1
Team Anselmo 66 Sting 75 -1.2
Win With A Brees 50 A for Eifert 95 -0.9
Harvin a Migraine 67 Team Brownie 97 -0.5
Show Me Your TD'S 102 Horsemen 64 -0.1
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Pittsburgh Pyth 90 Horsemen 71 +16.8
+1.3
Show Me Your TD'S 97 Team Brownie 62 +4.7
-0.1
Team Anselmo 104 A for Eifert 106 -2.6
-0.2
Idaho Fat Waffles 110 Wideouts 69 -1.5
-0.1
Harvin a Migraine 85 Sting 120 +0.4
+0.1
Win With A Brees 86 I got the Power 85 -0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Team Brownie vs Pittsburgh PythOut+34.6
-1.5+1.5
Horsemen vs Idaho Fat Waffles+11.0-11.0
+0.3-0.3
A for Eifert vs Harvin a Migraine-1.8+1.8
Sting vs Show Me Your TD'S+0.7-0.7
+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-069.1%1950264010,287,385
60-1Out3184334110,284,951
Total:34.6%92515112217120,572,336
Games Above .500
Chance Will Make Playoffs