List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=28
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=27",
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            "description": "Let's explore mirror go!  If black wants to mirror, he starts with tengen; else white starts mirroring with move two.  Mirroring can stop at any time, but remember that the purpose is to explore mirror games.  Have fun!\n\nI selected a fairly simple format with double elimination so that we don't get swamped with too many games at once.\n\nDiscussion of mirror situations is encouraged!",
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            "name": "New Year's Furry Open",
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            "description": "Don't know if I am allowed to start a tournament but here I am! I want to start the new year with a 9x9 Furry Tournament!",
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            "description": "En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.",
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                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
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                "summary": "A group for Go players who love the 9x9 board.",
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