List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=auto_start_on_max&page=1663
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=auto_start_on_max&page=1662",
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                "id": 1033726,
                "username": "deleted-0606f096-76c1-4d2b-a35d-85aa8ba5ee65",
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            "description": "Starts the first second of 2022.",
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            },
            "is_open": true,
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                "id": 9959,
                "name": "Battlefield",
                "summary": "Lots of tournaments.",
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                "username": "matburt",
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            },
            "description": "Automatic Sitewide Tournament",
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            },
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            "name": "Bリーグ(7級~3級)",
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                "username": "AYAMI.S",
                "country": "un",
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            },
            "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。(レーティングによる自動ハンデ付き)\n\n全部のゲームが一斉に始まりますので、自分の手番になっている対局はどんどん着手していきましょう。",
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                "id": 7692,
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        {
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                "name": "teaching games//",
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