List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=1609
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "For all of the corgi lovers out there to play go",
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            "name": "34 Encuentro de go en línea Noviembre 2020",
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            "description": "Buenas noches compañeros este día es especial como todos los sábados anteriores ya que nos reuniremos a través de esta plataforma, platicaremos y lo más importante es que jugaremos el juego de la vida....",
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            "description": "25k-10k. 5 players. Starts only when full.\n\nNew Zealand rules. 13x13 board. Even games. Round robin.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>",
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            "description": "每月第一个星期天的比赛\nDOUBLE CHANCE S1",
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            "description": "In this first experiment, we'll try to create a\n\n**Double Round-Robin**",
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                "summary": "You want to become World Champion or a Continental champion? Join us :)",
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