List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-players_start&page=5640
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "title": null,
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                "summary": "Bienvenue sur le site du Kantai — Club de go de Charente-Maritime\n\nNous nous réunissons régulièrement pour jouer au Go, initier de nouvelles personnes et partager notre passion de ce jeu millénaire sur Rochefort, La Rochelle mais également Genouillé. Nous ",
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            "ended": "2023-11-05T14:41:46.531918Z",
            "start_waiting": "2023-11-05T13:30:14.090945Z",
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}