How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Chance wins title100.0*Average seed
Conversant1 5 Wolfpack 6 No
+0.1
EzeSG2 5 WTAS 9 No
-0.1
Knight Ryders 6 Marketing 7 No
-1.1
Wilson Elser 16 Base Windu 7 +0.4
-0.1
Sungard 9 EzeSG1 6 -0.1
Kristen's 7 perfect 0 -0.1
BCD BOMBERS 6 Conversant2 10 -0.1
Week of 7/8100.0*Chance wins title100.0*Average seed
Sungard 14 Knight Ryders 6 -1.3
Team Allied 0 Marketing 99 -0.4
Wilson Elser 16 Kristen's 5 +0.4
Wolfpack 15 Conversant2 10 +0.2
Law & 17 Conversant1 9 +0.2
BCD BOMBERS 7 EzeSG1 11 -0.1
Games Above .500
Chance Will Win Championship