To submit your event to the ECF calendar and for FIDE registration if it is FIDE-rated – https://britchess.wufoo.com/forms/submit-your-event-ecf-fide/
To submit your online event for online rating click here – https://britchess.wufoo.com/forms/register-your-event-for-ecf-online-rating/ *
If you need to amend your calendar entry there’s no need to fill it all in again, just email your changes to webmaster@englishchess.org.uk
* This will be picked up and added to the ECF calendar as well if you tick the relevant box