FIDE Ratings	http://ratings.fide.com/
English Chess Federation	www.englishchess.org.uk
London Chess League	www.londonchess.org.uk/main.php
Central London Chess League	www.oxfordfusion.com/oca/index.cfm?Org=7
London Public Service Chess League	www.oxfordfusion.com/oca/index.cfm?Org=6
ECF Rating Site	https://www.ecfrating.org.uk/v2/new/list_players.php
English Chess Forum	https://www.ecforum.org.uk
ECF League Management System	https://ecflms.org.uk/lms/node/103780/home