List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=description&page=4639
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "auto_start_on_max": false,
            "time_start": "2021-01-01T18:00:00Z",
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-01-01T21:05:00.640031Z",
            "ended": "2021-01-03T22:21:26.506818Z",
            "start_waiting": "2021-01-01T21:05:00.520816Z",
            "board_size": 9,
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
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    ]
}