List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-time_per_move&page=437
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "time_start": "2019-02-18T22:00:00Z",
            "players_start": 4,
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-02-21T12:12:39.775002Z",
            "ended": "2019-04-15T21:03:09.447348Z",
            "start_waiting": "2019-02-21T12:12:39.422721Z",
            "board_size": 19,
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    ]
}