List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=5691
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "title": null,
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                "summary": "<audio src=\"/music/good_enough.mp3\" controls>\t\n<p>Fallback content goes here.</p>\n</audio>",
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            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
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            "analysis_enabled": false,
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            "started": "2023-12-31T16:02:06.224216Z",
            "ended": null,
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            "icon": "https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-15.png",
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        }
    ]
}