Case of a tie between two or more players decide the higher Sonneborn-Berger Score (SB) on the placement. Is this also the same, the players are equally placed.
The Sonneborn-Berger score of a player in a tournament, calculated as follows:
The player gets full points from all opponents against whom he has won, and half a half point from all opponents against whom he has made a draw. The sum of these points is its Sonneborn-Berger score.
Additional information on Sonneborn-Berger score can be found on Wikipedia: Sonneborn-Berger score .