List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=1494
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**",
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            "description": "Come on Shusaku! Make the tournament already!",
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                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
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                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
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            "description": "Have fun in the upcoming Lunar New Year-the Year of the Dog!\n\nUnfortunately, there's no handicaps this time. Let me know if you want to switch.",
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                "id": 221,
                "name": "Anime & Manga Go Group ",
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