List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=4484
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "id": 74049,
            "name": "Joseki Week Tournament- ONE",
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                "username": "aval.cado",
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            "description": "Use as much josekies as you can! This time, no points will be added, but please show group spirit! :D\nGood luck!\nDOUBLE ELIMINATION, and the rest of the rules as per usual=)",
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                "id": 8562,
                "name": "World Wide Go Association (WWGA)",
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            "description": "This is the first edition of the Insomnia Cup. :3",
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                "summary": "Здраствуйте все! Тут все общаются на русском. В чат личный чат и чат cateos сбрасывайте пожалуйста если есть каналы на youtube. Я буду в ставлят в ленту их. Спасибо! И все участники должны быть в ладдерах\n",
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