List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=auto_start_on_max&page=5881
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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                "summary": "A group for Go players who love the 9x9 board.",
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            "subsequent_pairing_method": "slaughter",
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            "analysis_enabled": true,
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            "started": "2022-04-22T17:29:42.461115Z",
            "ended": "2022-05-21T13:58:19.420402Z",
            "start_waiting": "2022-04-22T17:29:41.966282Z",
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}