List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=350
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "subsequent_pairing_method": "slaughter",
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            "max_ranking": 25,
            "analysis_enabled": true,
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            "started": "2025-04-30T22:10:42.327210Z",
            "ended": "2025-05-20T15:19:16.174977Z",
            "start_waiting": "2025-04-30T22:10:42.152609Z",
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    ]
}