List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=5873
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=min_ranking&page=5872",
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            "id": 58704,
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            "description": "No analysis. Counting is good for you.\n\nEnjoy!",
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            "id": 121,
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                "username": "GoCat",
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            "description": "Fast correspondence. Handicap enabled. Provisional players welcome.",
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                "id": 12568,
                "name": "League of Extraordinary Players",
                "summary": "We play Go!",
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        {
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            "name": "9x9 Mini League 1k-9k #9",
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                "username": "wiadp1",
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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                "id": 3524,
                "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": "slaughter",
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            "max_ranking": 29,
            "analysis_enabled": true,
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            "title": null,
            "tournament_type": "roundrobin",
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            "exclude_provisional": true,
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                "summary": "Middle speed matches, not so hurry, not so slow.",
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                "admin_only_tournaments": true,
                "hide_details": false,
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        {
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            "name": "9x9 Mini League 1k-9k #132",
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