 For example, about 40 national open teams from European Bridge League member countries may compete biennially for about six entries in the Bermuda Bowl tournament.Over the twelve World Team Olympiad cycles, the fields grew from 29 open and 14 women teams in 1960 to 72 open, 43 women, and 29 seniors teams in 2004.For the first World Mind Sports Games there were 71 open and 54 women entries; the Seniors International Cup continued as a non-medal event with 32 entries.