List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=250
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "id": 90084,
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                "username": "Babbo Bruno",
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            "description": "Note the very aggressive time requirement. You must make at least 6 plays per day.\nThis is handicapped, so it's a fighting game.",
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        {
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            "description": "a tournament with compatible ranks",
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                "id": 242,
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                "summary": "A place to learn, test, experiment, invent. Not necessarily in a conventional manner but with respect and joy in order to become stronger and face masters (one day more or less close)",
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        },
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                },
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            },
            "description": "The first tournament of the new Game Of Stones series.",
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                "summary": "This group is no longer operated.",
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        {
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                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "subsequent_pairing_method": "strength",
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            "max_ranking": 38,
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        {
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