How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Chance in playoffs100.0*Average seed
Upper Deckers 103.4 Tuques & Two-Fo 174.7 -14.7
-0.3
Schachrazors 147.8 Damage Inc. 146.3 +7.3
+0.1
Florida Crackers 114.8 Camel Toe 168.3 -6.6
-0.1
Week of 3/16100.0*Chance in playoffs100.0*Average seed
Damage Inc. 153.7 Shocker 190.5 +12.5
+0.1
Strange Brew 171.6 Upper Deckers 130.4 -12.1
-0.2
Camel Toe 154.8 Schachrazors 164.9 +0.5
Week of 3/23100.0*Chance in playoffs100.0*Average seed
Damage Inc. 166.2 Upper Deckers 176.6 In
+0.5
Games Above .500
Chance Will Make Playoffs