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 -19.5
-1.1
Detroit Noobs 65.26 St. Louis Raiders 54.4 -2.3
-0.1
Dryden Tigers 86.98 Raging Slugs 91.42 +2.0
+0.1
Chicago Swag Masters 88.58 Boston Blizzard 86.86 -1.4
Multiple Scorgasms 79.2 I Touchdown There 58.34 +0.9
+0.0
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Wako for Flacco 47.98 Columbus Storm 75.82 -2.4
-0.3
Cleveland Browns 60.86 Chicago Swag Masters 90.58 -1.8
-0.0
I Touchdown There 64.76 New Orleans Voodoo 23.9 -1.0
-0.1
Boston Blizzard 73.26 Dryden Tigers 57.92 +0.4
+0.0
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Dryden Tigers 86.5 Cleveland Browns 36.5 -0.2
Detroit Noobs 92.08 I Touchdown There 104.54 -0.1
Chicago Swag Masters 99.6 Wako for Flacco 50.14 -0.1
Games Above .500
Chance Will Make Playoffs