List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=-max_ranking&page=5517
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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            "analysis_enabled": true,
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            "started": "2026-01-25T04:56:52.955354Z",
            "ended": "2026-02-24T17:01:52.562924Z",
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    ]
}