We may be able to retrieve your account based on your email address.  Submit a support form below.  Note that due to work schedule, this list is checked twice per day (approximately 7am EST and 7PM EST) so it may take some hours to get back to you. 

NEW: For immediate recovery: You can now recover your username from the Chess Time Application.  Click Forgot User name button on the login screen.  Enter your email and your username will be sent to you. 

Chess Time Support request