List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5520
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "exclude_provisional": true,
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
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            "started": "2026-01-21T21:28:28.194472Z",
            "ended": "2026-02-20T18:13:48.845139Z",
            "start_waiting": "2026-01-21T21:28:27.972553Z",
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    ]
}