pgt: The link you provide doesn't show the rating change after this match. You should receive a message (under 'Events') that shows that your rating went up and his went down. If not, it seems to be a bug.
(Cacher) Vous souhaitez jouer plus de parties mais vous avez du mal à décider quel jeu comencer? Inscrivez-vous à un tournoi de jeux aléatoires. (pauloaguia) (Montrer toutes les astuces)