Chicago Fire Playoff Chances 2009 50/50

Did not play, average seed unchanged at 4
45 points   11-12-7

How are these numbers calculated?

Big Games

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

Week of 10/10100.0*Chance in playoffs100.0*Average seed
Toronto FC 1 Earthquakes 1 +0.6
+0.0
Real Salt Lake 2 Red Bulls 0 -0.6
Revolution 0 Crew 1 +0.5
+0.3
Week of 10/17100.0*Chance in playoffs100.0*Average seed
Revolution 0 Fire 0 +3.1
+0.7
DC United 1 Crew 0 -2.7
-0.2
Toronto FC 1 Real Salt Lake 0 -0.8
Wizards 2 Sounders 3 -0.5
FC Dallas 2 Rapids 1 +0.0
Week of 10/22100.0*Chance in playoffs100.0*Average seed
Fire 1 Chivas USA 0 In
+0.4
Points
Chance Will Make Playoffs