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
Win With A Brees 50 A for Eifert 95 +18.4
+1.3
Idaho Fat Waffles 91 I got the Power 101 +3.5
+0.1
Team Anselmo 66 Sting 75 -3.4
-0.1
Show Me Your TD'S 102 Horsemen 64 +0.3
Harvin a Migraine 67 Team Brownie 97 -0.3
Pittsburgh Pyth 106 Wideouts 87 -0.3
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Team Anselmo 104 A for Eifert 106 +18.9
+1.1
Idaho Fat Waffles 110 Wideouts 69 -4.5
-0.1
Pittsburgh Pyth 90 Horsemen 71 -4.5
-0.1
Harvin a Migraine 85 Sting 120 +2.3
Show Me Your TD'S 97 Team Brownie 62 +2.3
+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
A for Eifert vs Harvin a MigraineIn-48.1
+1.5-1.5
Team Brownie vs Pittsburgh Pyth-1.9+1.9
Horsemen vs Idaho Fat Waffles+1.2-1.2
+0.2-0.2
Sting vs Show Me Your TD'S+0.1-0.1
-0.1+0.1

What If

Chances based on how well the A for Eifert finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
81-0In4453310,286,536
70-13.8%4414411110,285,800
Total:51.9%2227320226020,572,336
Games Above .500
Chance Will Make Playoffs