List all tournaments or create a new tournament.

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

{
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    "previous": null,
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            "id": 86738,
            "name": "2 March, 2020 Practice",
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                "username": "vwongpt",
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            "description": "日期: 2 Mar (wed)\n時間: 1920 - 2020\n平台: OGS \"www.online-go.com\n賽規: 15mins + 20s\n\n1. 請預先加入\nZoom 會議\nID: 243 819 3582\npw: 無\n 或 會議連結\nhttps://us02web.zoom.us/j/2438193582\n\n2. 請預早加入 \"Tournament\"\n\n3. 對弈守則\na. 🤝禮貌及有秩序\nb. ⏳請善用時間,若發現 對局過快,或需接受懲罰。\nc. 🚫嚴禁於50步內「Resign」或「投子」, 50步以上則可自行判斷\n*若未能遵守者,或不能參與下次練習賽\n\n\n✨特設Youtube直播及重溫, 請留意以下頻道:\nhttps://youtube.com/channel/UCvJsIiiYWtfuZ_7utaQXTrg",
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            "name": "GO advance forward forever Friendly tournament",
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            "description": "无间勤碁术化 GO Advance forward forever\nFriendly Open Tournament.\nWelcome all players.\nHave fun...",
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