List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5771
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "show dem ddk skills yo!",
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                "name": "its real when you belive it so DATTEBAYO!",
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            "name": "Cho Chikun Birthday DDK Tournament 2023",
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            "description": "Celebrating the birthday (June 20) of the wild-haired go professional, Cho Chikun.  Enjoy!",
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                "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.",
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        {
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