Everything depends on whats on your reports.
Let's say if you had total 10 collections and 1 account closed in good standing and nothing else on the file then you won't have much of a jump.
Also you might have at least 1 negative reporting. It might be bringing your score down.
TU Scores:
May 2014- 466
July 2014- 537
September 2014- 602
Goal Scores- 720 by March 2014
