How are these numbers calculated?

Big Games

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

Week of 11/30100.0*Chance in playoffs100.0*Average seed
Baginas 115.3 Clerks 174.32 +2.1
Mustache 66.26 Dynamite 97.24 Out
-0.5
Ditka 84.8 off to Paul 128.1 -0.2
-0.1
Roughnecks 127.18 Icebox 112 -0.2
Week of 12/7100.0*Chance in playoffs100.0*Average seed
Dementos 161.98 Mustache 87.42 -0.4
Roughnecks 94.26 off to Paul 140.56 +0.1
Points
Chance Will Make Playoffs