List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=5285
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Good luck and have fun!\n\nJust give you a heads up, any suspicious activities might get you kicked out of the tournament (such as Ai use).\n\nPoint system for 13x13: 1st: 15 points 2nd: 10 points 3rd: 5 points 4th: 2 points 5th-8th: 1 point",
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                "name": "The Ranked Group",
                "summary": "Join this group and compete for the best ^^",
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            "description": "Feliz Navidad a todos !! Y a disfrutar de las partidas.",
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                "name": "Masters And Champions",
                "summary": "Your journey of knowledge from beginner to master will be fascinating with us!",
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