List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=130
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "username": "marblevolcano3",
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            "description": "This is the 9x9 Tournament for the All Rounder series I have created. Join the 13x13 and 19x19 tournaments, and scores will be averaged across all three to find the true All Rounder of OGS. Good luck!",
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                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
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            "name": "OGS tournament of the week",
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            "description": "have fun",
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                "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!",
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            "description": "Here is my first random tournament. I am going to use random rules and time settings. The next one will be different, so don’t expect one to be the same as the last. All correspondence though. I am going to start out with all ranks though, instead of random to try and encourage people to join.",
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                "name": "Our Go House",
                "summary": "Hello this is Our Go House 🔰🔰\n😃🙃😊👋 YEET",
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            "description": "欢迎加入 https://online-go.com/group/13797  ^_^\n     \n     每手棋14天\n     祝你愉快!",
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