List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5405
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "description": "3 wins for your Gold Medal 🙂",
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            "description": "Starts on 01.05.2014. (May 1st). For more information, see http://online-go.com/forum/thread/3493/ .",
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            "name": "9X9 kkwak7272",
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            "description": "hello!! let's play a good game.",
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            "description": "Please be on this page at 7:00 on Saturday the 19th. This will be a single elimination tournament.You will have 25 minutes to play your game, so take your time. Have fun,and best of luck!!!",
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        {
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            "description": "Всем хороших партий и веселья! Обратите внимание:\n\n    особенно важно уметь решать задачи на выживание в углах\n    не расслабляться, каждый хочет стать первым!\n\nПартия финалистов будет разобрана в прямом эфире на канале https://discord.gg/Jracj58\n\nПовторять турнир будем каждую субботу, присоединяйтесь!",
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                "id": 1932,
                "name": "Школа Го Алексея Нечаева",
                "summary": "https://t.me/art_of_game_Go",
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