List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-board_size&page=568
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "tgtgtgtgt",
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                "username": "TimTsai",
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            "name": "ChicaGo Winter Cup Classic",
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                "username": "pútáo",
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            },
            "description": "First time trying this so let's see how it works. Join if you think a group tournament will be fun.\n\nThe ChicaGo Winter Cup Classic\nOnly the coldest will survive.",
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        {
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            "description": "A tournament for fun to get a chance to play some of the other people in the club! Games with use automatic handicap and style will be Round Robin where everyone plays everyone else",
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                "name": "Portland Go Club",
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            "description": "Please, avoid delaying your games using the vacation feature.\n\nAnalysis is enabled to allow the use of conditional moves.",
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