List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5455
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Tournoi Lent Mensuel pour joueurs avancés. (B) \n\nMerci de jouer vos parties en une semaine ! \nPlease play your games in one week ! \n\nHave fun playing with someone of similar rank, using handicap to equalize the difference! This one is 19x19.",
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