List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-exclude_provisional&page=5925
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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    "next": null,
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-exclude_provisional&page=5924",
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                "username": "Why am I playing",
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                "name": "Tournament Club",
                "summary": "Welcome to the TOURNAMENT CLUB, a remake of the 'Kyu Tournament Group'.\n\nIn this group, you will be able to participate in competitions for your level so that you will have a fair chance of winning! We also have special competitions that require special ru",
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            "name": "Web烏鷺の会2周年記念大会",
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            "description": "管理人で相談して、今回は2回負け抜けのトーナメントを行うこととしました。2周年記念大会です。皆さまのご参加をお待ちしています。\n\n7月1日8時スタート。敗者復活ありのトーナメント方式です。\n連絡を取り合って1局を1週間以内で打ち切って頂くようお願いします。",
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            "time_start": "2022-06-30T23:00:00Z",
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            "id": 86586,
            "name": "26 -2 周學賢\t\t許澤延",
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                "id": 818416,
                "username": "傳碁學園",
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            "description": "26 -2 周學賢\t\t許澤延",
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                "name": "傳碁 A班",
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        {
            "id": 38484,
            "name": "The 4th Murase Go Group Tournament",
            "director": {
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                "username": "SM-SYaKo",
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            "description": "A tournament that happens every month on 27th. This is the 4th tournament starts on July 27th, 2018. The next tournament is on August 27th, 2018.\n\n毎月27日に開催される定例トーナメントです。これは第四回村瀬碁グループ定例トーナメントです。2018年7月27日に開始されます。次の定例トーナメントは2018年8月27日です。",
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                "id": 2389,
                "name": "Murase Go Group",
                "summary": "The group of Japanese and any go player from different countries.\nこのグループは日本人や世界中の国々の人々が集うグループです。",
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            "id": 59820,
            "name": "Selfplay 12",
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                "username": "katrain-dev",
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            "time_start": "2020-04-29T12:00:00Z",
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        {
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