List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-subsequent_pairing_method&page=5918
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "name": "testing 1",
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                "username": "aaronkangyi",
                "country": "my",
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            "description": "have fun !",
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                "summary": "",
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        {
            "id": 131733,
            "name": "Monthly Tournament September 2025 - 2025 年 9 月月度锦标赛",
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                "id": 1056529,
                "username": "rosa.thomas",
                "country": "_Olympic_Movement",
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            "description": "## Monthly Tournament September 2025\n\n### Start Time\n\n2025-09-06 11:00 (UTC)\n\n### Clock\n\nFischer: Clock starts with 10 minutes and increments by 20 seconds per move up to a maximum of 15 minutes.\n\n### Rules\n\nNew Zealand: Area scoring is used. Multi-stone suicide is allowed. Situational superko. Komi is 7 points.\n\n----\n\n## 2025 年 9 月月度锦标赛\n\n### 开始时间\n\n2025-09-06 19:00(北京时间)\n\n### 时钟\n\n菲舍尔制(加秒制):初始时间 10 分钟,每手增加时间 20 秒,时间上限 15 分钟。\n\n### 规则\n\n新西兰:采用数子法,允许自杀,禁止全局同形再现,贴目 7 点。\n\n----\n\nHave fun!\n\n祝您对局愉快!",
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        {
            "id": 110419,
            "name": "RoBot",
            "director": {
                "id": 1236996,
                "username": "𝐌𝐢𝐧𝐠𝐋𝐚𝐮",
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                "ui_class": ""
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            "description": "Let's roboroborobo",
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                "id": 13698,
                "name": "OGS Robot's Go AI (RGAI)",
                "summary": "https://online-go.com/group/13697\n\nJoin this group, too.",
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