List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-is_open&page=3629
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "Hey! I think I haven’t made any tournaments like this one this year so far, so, here it is!\n\n* There will be handi-caps\n* Pairings still based on rank.\n* Good Luck and Have Fun!",
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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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            "description": "庆祝新年的到来",
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