How are these numbers calculated?

Big Games

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

Week of 11/18100.0*Chance in playoffs100.0*Average seed
Wako for Flacco 22.56 Cleveland Browns 52.2 +22.9
+1.5
Dryden Tigers 86.98 Raging Slugs 91.42 -6.2
-0.1
Detroit Noobs 65.26 St. Louis Raiders 54.4 -2.3
-0.1
Chicago Swag Masters 88.58 Boston Blizzard 86.86 +1.8
+0.2
Multiple Scorgasms 79.2 I Touchdown There 58.34 -0.2
New Orleans Voodoo 46.22 Detroit Bankrupcies 73.58 +0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Cleveland Browns 60.86 Chicago Swag Masters 90.58 -11.6
-1.1
Boston Blizzard 73.26 Dryden Tigers 57.92 -3.7
-0.1
I Touchdown There 64.76 New Orleans Voodoo 23.9 -2.7
+0.1
Raging Slugs 89.22 Favre Dollar Footlongs 118.02 +0.1
+0.0
Detroit Bankrupcies 111.16 Detroit Noobs 76.68 -0.1
+0.0
Wako for Flacco 47.98 Columbus Storm 75.82 +0.1
-0.0
Portland Dragons 81.28 Multiple Scorgasms 41 +0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Dryden Tigers 86.5 Cleveland Browns 36.5 -48.4
-2.9
Detroit Noobs 92.08 I Touchdown There 104.54 +2.5
+0.3
St. Louis Raiders 47.2 Raging Slugs 72.28 -1.7
-0.0
Chicago Swag Masters 99.6 Wako for Flacco 50.14 -0.1
Favre Dollar Footlongs 86.8 Boston Blizzard 106.32 -0.5
Columbus Storm 58.48 Multiple Scorgasms 82.4 -0.3
New Orleans Voodoo 68.62 Portland Dragons 82.3 +0.0
Games Above .500
Chance Will Make Playoffs