Houston Dynamo Playoff Chances 2013 50/50

Beat DC United 2-1, playoff odds up 52.2 to 100%
51 points   14-9-11

How are these numbers calculated?

Big Games

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

Week of 10/12100.0*Chance in playoffs100.0*Supporters Shield100.0*Average seed
FC Dallas 2 Fire 3 -5.9
-0.1
Galaxy 1 Impact 0 +2.9
+0.2
Impact 0 New England 1 -2.8
+0.1
DC United 1 Union 1 +1.1
+0.1
Sporting KC 1 DC United 0 No
-0.1
Week of 10/19100.0*Chance in playoffs100.0*Supporters Shield100.0*Average seed
Dynamo 0 Red Bulls 3 -25.8
-0.9
New England 3 Crew 2 -5.9
-0.2
Fire 1 Toronto FC 0 -5.5
-0.2
Impact 2 Union 1 -1.1
-0.1
Week of 10/26100.0*Chance in playoffs100.0*Supporters Shield100.0*Average seed
DC United 1 Dynamo 2 In
+1.3
Crew 0 New England 1 -10.5
-0.3
Union 1 Sporting KC 2 +3.1
+0.2
Toronto FC 1 Impact 0 +1.9
+0.1
Red Bulls 5 Fire 2 +0.1
Points
Chance Will Make Playoffs