General information on the grandmaster groups
The Tata Steel Chess Tournament has two main tournaments. They are played according to the 'round robin' system, whereby each competitor plays in turn against every other during the tournament. The Tata Steel Masters has 14 participants and the Tata Steel Challengers has 14 participants. Both groups start on January 10th 2015. All rounds in Wijk aan Zee begin at 13.30 hours, except for the last round on January 25th, which begins at 12.00 hours.
The time control is: 100 minutes for 40 moves, followed by 50 minutes for 20 moves, then 15 minutes for the remaining moves with 30 seconds cumulative increment for each move starting from the first move.