List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=538
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": 29,
            "analysis_enabled": true,
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            "started": "2025-04-03T16:37:35.494473Z",
            "ended": "2025-06-24T06:58:51.271490Z",
            "start_waiting": "2025-04-03T16:37:35.329381Z",
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}