List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=min_ranking&page=5774
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=min_ranking&page=5773",
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            "id": 430,
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                "username": "illluck",
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            "id": 1355,
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            "id": 95025,
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            },
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                "username": "nicodaisuki",
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                "ui_class": ""
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                "summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!",
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        },
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                "name": "Moldova Rep.",
                "summary": "",
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        },
        {
            "id": 1007,
            "name": "LordShaper's mini-tournament",
            "director": {
                "id": 24203,
                "username": "LordShaper",
                "country": "us",
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                "id": 78,
                "name": "OGS Mini Tournaments",
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            "title": null,
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                "name": "Yushima Go Cafe (湯島囲碁喫茶)",
                "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト&オンライン囲碁サロンメンバー専用のグループです。",
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        {
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                "username": "Văn Vương",
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            },
            "description": "Giải đấu nội bộ Xóm Cờ Vây: Rank 2 (11-5Kyu) Tháng 2/2024\n- Các bạn vui lòng gia nhập Xóm Cờ Vây để tham gia giải đấu. \n- Giải đấu mang tính chất giao lưu, vui là chính.\n- Giải đấu được tổ chức định kỳ hàng tháng:\n+ Tuần 1: Rank 1: 25-12kyu\n+ Tuần 2: Rank 2: 11-5kyu\n+ Tuần 3: Rank 3: 4 kyu - 3 dan",
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            "title": null,
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