List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5833
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "subsequent_pairing_method": "strength",
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            "started": "2023-01-01T09:00:20.836840Z",
            "ended": "2023-02-18T13:48:27.800280Z",
            "start_waiting": "2023-01-01T09:00:20.585220Z",
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}