The phrase "active tournament" is correct and usable in written English.
It can be used to describe a tournament that is currently taking place or ongoing.
Example: "The active tournament has attracted participants from all over the country, showcasing their skills in various sports."
Alternatives: "ongoing tournament" or "current tournament".
Seirawan, who retired as an active tournament grand master in 2003, agreed.
Remarkably, in active tournament competition from 1916 until 1924, Capablanca did not lose a single game.
In the late 1990's, he immigrated to the United States, where he became one of the most successful, and active, tournament players in the country, finishing atop the annual chess grand prix rankings for six consecutive years.
There are now around fifteen hundred active tournament-level Scrabble players in North America, according to Thevenot.
Only 18 of the 25 players on the roster will be active for the tournament.
Since then she has been active on the tournament scene, winning many titles, including one at world level: the 1989 Venice Cup in Perth, Australia.
They will be married tomorrow in East Hampton, N.Y., will live in Albuquerque, N.M., and will be active on the tournament circuit.
The players were said to have heard the sounds of battle while they played, and one of them, Adolf Stern, was a reservist in the Bavarian Army, which fought on the side of the Prussians, and was called to active duty before the tournament was over.
Paired at forward with Alex Morgan, who made her first start in the tournament, Wambach was active from the opening whistle — maybe too active, given that she was ruled offside on two of her team's first three scoring chances.
Overnight, this city and its university went from active participants in the N.C.A.A. tournament to half-hearted spectators.
That game offers an equally enticing coaching showdown, between Krzyzewski, who has the most N.C.A.A. tournament victories among active coaches (82), and Rick Pitino, who ranks fourth with 45.
