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
Harvin a Migraine 67 Team Brownie 97 -18.8
-1.0
Idaho Fat Waffles 91 I got the Power 101 +3.5
+0.1
Team Anselmo 66 Sting 75 -3.0
-0.1
Win With A Brees 50 A for Eifert 95 -2.6
-0.1
Show Me Your TD'S 102 Horsemen 64 +0.4
Pittsburgh Pyth 106 Wideouts 87 -0.2
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Harvin a Migraine 85 Sting 120 -23.2
-1.2
Team Anselmo 104 A for Eifert 106 -6.4
-0.1
Idaho Fat Waffles 110 Wideouts 69 -4.8
-0.1
Pittsburgh Pyth 90 Horsemen 71 -4.3
-0.1
Show Me Your TD'S 97 Team Brownie 62 +2.6
+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
A for Eifert vs Harvin a MigraineOut+35.5
-1.5+1.5
Horsemen vs Idaho Fat Waffles+12.5-12.5
+0.2-0.2
Team Brownie vs Pittsburgh Pyth-3.2+3.2
Sting vs Show Me Your TD'S+0.9-0.9
+0.3-0.3

What If

Chances based on how well the Harvin a Migraine finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-071.1%1853272010,285,800
60-1Out3174336110,286,536
Total:35.5%9271592218120,572,336
Games Above .500
Chance Will Make Playoffs