List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=642
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=641",
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            "description": "Please note you are not welcome below 25k",
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                "name": "Chinese Group",
                "summary": "A random and great chat group and a place to play go like I will say in the group page",
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            "name": "XII. SAP Hungary körverseny 🥊",
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            "description": "Csapjunk oda, tezsvírek!",
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            "description": "part two of cat vs dog!\ncat or dog person?",
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                "name": "Hot Cocoa",
                "summary": "\n",
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            "name": "have fun :)",
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            "description": "join if you want",
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                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
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        {
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                "id": 447,
                "name": "turkey go players team",
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            "description": "We put a plus sign \"+\" necessarily! This is a confirmation of your participation!",
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                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
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