List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=rules&page=252
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "title": null,
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            "is_open": true,
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                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday & Monday\n\nSimul McMahon tournaments first day of every month\n\nsdk and ddk on 1st of every tw",
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            "subsequent_pairing_method": "random",
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-05-08T04:00:54.587614Z",
            "ended": "2025-09-11T11:39:34.593717Z",
            "start_waiting": "2025-05-08T04:00:54.466934Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
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    ]
}