English-language Scrabble at club level in the UK. Tournaments follow a similar structure to American ones, usually at least 6 games but weekend tournaments where players play 12 to 16 games are not uncommon. The official Scrabble association the Association of British Scrabble players sanctions official tournaments with official ratings, ratings range from about 200 to about 60. The official dictionary is called SOWPODS. In contrast to American tournaments, players do not lose a move if they challenge a valid word, which in general means more words are challenged. There are only Scrabble competitions for primary and secondary school students in Hong
Scrabble making them slightly smaller than the squares on the board. Only the rosewood tiles of the deluxe edition varies the width up to for different letters. Travelling versions of the game often have smaller tiles (e.g. ); sometimes they are magnetic to keep them in place. The capital letter is printed in black at the centre of the tile face and the letter's point value printed in a smaller font at the bottom right corner. S is one of the most valuable tiles in English-language Scrabble because it can be appended to many words to pluralize them (or in the