List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=exclusivity&page=63
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=exclusivity&page=62",
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            "description": "правила",
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        {
            "id": 19285,
            "name": "Good Tournament",
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            "description": "This tournament is a teaching tournament.",
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                "name": "happy go lucky",
                "summary": "开心就好!",
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