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
Dryden Tigers 86.98 Raging Slugs 91.42 -11.1
-0.8
Wako for Flacco 22.56 Cleveland Browns 52.2 +2.2
+0.1
Detroit Noobs 65.26 St. Louis Raiders 54.4 -0.8
-0.0
Chicago Swag Masters 88.58 Boston Blizzard 86.86 +0.3
-0.1
Multiple Scorgasms 79.2 I Touchdown There 58.34 +0.2
Week of 11/25100.0*Chance in playoffs100.0*Average seed
Boston Blizzard 73.26 Dryden Tigers 57.92 -12.2
-0.5
I Touchdown There 64.76 New Orleans Voodoo 23.9 -2.3
-0.5
Cleveland Browns 60.86 Chicago Swag Masters 90.58 +1.6
+0.1
Detroit Bankrupcies 111.16 Detroit Noobs 76.68 +1.4
+0.1
Wako for Flacco 47.98 Columbus Storm 75.82 +0.4
+0.1
Week of 12/2100.0*Chance in playoffs100.0*Average seed
Dryden Tigers 86.5 Cleveland Browns 36.5 +49.1
+1.3
Detroit Noobs 92.08 I Touchdown There 104.54 -1.4
+0.1
St. Louis Raiders 47.2 Raging Slugs 72.28 +1.0
-0.0
Chicago Swag Masters 99.6 Wako for Flacco 50.14 +0.2
+0.0
Games Above .500
Chance Will Make Playoffs