In 2012, the tournament name was changed for two seasons when Kajotbet took over the sponsoring.

[1][2] In the 1997–98 season, the tournament joined the Euro Hockey Tour and the Slovak national team was replaced with the Finnish national team.

Since 2009, it has typically been played in April every year, with exceptions for the 2010 and 2014 Winter Olympics years, when the tournament is instead played in the August or September before the Olympics.

It then moved to the Duhová Aréna in Pardubice, and then to the Tipsport Arena in Liberec, northern Bohemia, in 2005.

Final standings in each event are determined in a round-robin tournament.