Manual de Vega Chess 2016 | Page 72

Appendix K: Danubian Variation of the Dubov System Current version New version 7.2 If the number of players of the score group is odd, a player from the next possible lower score group shall be transferred to the score group to be paired, who has not yet played with at least one of the players of the higher score group and is allowed to be paired according to the color allocation rules. This player to be transferred should fulfil the following requirements with descending order of priority: • Their due color is opposite to the dominating due color of the higher score group. • If there is a choice, then the player with the highest R is to be transferred. • If there is more than one player with the same R, the one with the lowest ARO will be transferred. 7.2 (new) If the number of players of the score group is odd, a player from the next possible lower score group shall be transferred. The transferred player should fulfil the following requirements with descending order of priority: • The player should have at least one compatible opponent in the higher score group. • The player’s due color is opposite to the dominating due color of the higher score group. • If there is a choice, the player with the highest R is to be transferred. • If there is more than one player having the same R then the one with the lowest ARO will be transferred. The opponent of the transferred player should fulfil the following requirements with descending order of priority: • Their due color is that of the dominating due color of the score group. • If there is a choice, they have the lowest R. • If there is more than one player with the same R, the chosen opponent is the one with the lowest ARO. 72