List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=1840
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "name": "Edición I torneo Lunes Matutino 19x19",
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            "description": "Un torneo para pasarla bien",
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            "title": null,
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                "username": "Sch-Mentor",
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            "description": "- For improving reading and decision making skills. Analysis disabled, no AI, no joseki lookup.\n- Vacation and pauses banned. Will result in disqualification.",
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