List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=4844
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "id": 100381,
            "name": "2023 - 6/1",
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                "id": 54877,
                "username": "igsNomad",
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            "description": "Açı Turnuvası",
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                "name": "Açı go kulübü",
                "summary": "Açı Okulları Sınıftan bağımsız go grubu.",
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                "name": "GO Special Tournaments",
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                "name": "歷碁賽 A組",
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        {
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            "name": "9x9 Round Robin.",
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                "id": 522830,
                "username": "Sofia_m",
                "country": "it",
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