List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=min_ranking&page=5818
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "A group for Go players who love the 9x9 board.",
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            "auto_start_on_max": true,
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-10T15:35:31.377504Z",
            "ended": "2022-03-09T13:00:20.243802Z",
            "start_waiting": "2022-02-10T15:35:31.144207Z",
            "board_size": 9,
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    ]
}