Is two games a day good or bad?
The economic realities of the chess world now make two rounds a day tournaments commonplace. Magnus Carlsen is not happy with the level of preparation needed to take part in a world championship match, if you want to have a chance of winning it. He suggested that one possible solution would be to use a quicker time control and have two games a day. This would at least negate some of the advantages of excessive preparation, thus turning the battle against the workhorses. In the time I have spent as a chess professional (now over 25 years!) tournaments with multiple rounds in one day have become more and more commonplace. Weekend tournaments that began on friday would obviously have them, and that was accepted. But in FIDE rated international events it was rare, until Sean Hewitt decided to follow the American model of multiple rounds. Partly that was compelled by economic necessity as putting up titled players for nine rounds, as well as the cost of hiring the venue and other issues,