List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=539
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "Servus Oida Handicap Tournament #1",
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                "summary": "Die Gruppe für alle, die sonst im Go7 spielen.",
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            "description": "It is recommended not to use AI. \n\nWe recommend that you enjoy playing Baduk regardless of whether you win or lose.\n\nThis is the YouTube channel I run \n\nhttps://www.youtube.com/@MugHyang-zi5jj",
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            "description": "여러분의 관심이 필요합니다",
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