How are these numbers calculated?

Big Games

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

Week of 11/6100.0*Chance in playoffs100.0*Average seed
Dez 226.15 Spectral 271.05 +0.5
+0.4
Geese 204.95 Plax 251.56 +0.1
Ginger Army 231.36 MACHO 265.38 -0.1
Thompsons 201.45 Wacky 289.8 -0.1
Week of 11/13100.0*Chance in playoffs100.0*Average seed
Spectral 300.6 Rabbits 188.95 +0.3
Wacky 246.8 Plax 184.5 -0.1
Gators 247.52 MACHO 276.13 -0.1
Badgers 251.55 Ginger Army 179.4 -0.1
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Panuckers 245.15 Spectral 241.7 -0.7
Geese 288.65 Wacky 271 +0.3
MACHO 318.15 Badgers 268.66 -0.2
Games Above .500
Chance Will Make Playoffs