The only thing I can tell you is to keep trucking... at my level, I expect to see huge jumps (100+pts) in a matter of months... at your level, it takes a bit longer.
08/01/2008 - 472 EQ; 523 TU; 454 EX
03/01/2009 - 574 EQ
08/08/2009 - 648 EQ
01/27/2010 - 671 EQ
07/04/2010 - 713 EQ
01/05/2011 - 730 EQ
05/14/16 - 762 EX