List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-players_start&page=473
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

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            "name": "13x13 Open League #29",
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                "username": "wiadp1",
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            "name": "19x19 New Zealand Handicap League #9",
            "director": {
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                "username": "dexonsmith",
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            "name": "1st Continental Go World Cup-Qualification Phase for North America: 4-1k Category",
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                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/8db3342c496531b5e52bf3d1829e9bed?s=64&d=retro",
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                },
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                "ui_class": ""
            },
            "description": "Hello <br>\nThis is the qualification phase for the North American players who have a level between 4k and 1k.<br>\n<br>\n<span style=\"color:red;\">REMEMBER THAT YOUR FLAG MUST MATCH WITH THE CONTINENT (for example, the canadian flag is considered as North American flag).</p>\nHave fun :)",
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            "title": null,
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        {
            "id": 110839,
            "name": "19x19 Open League #41",
            "director": {
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                "username": "wiadp1",
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            "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
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                "username": "Mitsunari2",
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                "name": "Continental and World Go Cups Group",
                "summary": "You want to become World Champion or a Continental champion? Join us :)",
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            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
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                "is_public": true,
                "admin_only_tournaments": false,
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                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
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            "subsequent_pairing_method": "slaughter",
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            "started": "2025-04-22T05:42:06.760009Z",
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        {
            "id": 123894,
            "name": "Beat kyu to be dan",
            "director": {
                "id": 1236996,
                "username": "MingLau",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png",
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            },
            "description": "<!DOCTYPE html> <html lang=\"en\"> <head> <meta charset=\"UTF-8\"> <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"> <!-- <title>左对齐文本</title> --> <style> . center-align { text-align: center; } </style> </head> <body> <div class=\"center-align\"> <p><H2><I><a Href=\"https://online-go.com/group/13697\"><big><span style=\"color:pink;\">W</big><span style=\"color:yellow;\">e</span><big><big><span style=\"color: skyblue;\">l</span></big></big><span style=\"color: springgreen;\">c</span><span style=\"color:red;\">o</span><span style=\"color:orange;\">m</span><span style=\"color:yellow;\">e</span> <big><big>j</big></big>o<big>i</big>n Us</I></h2><a Href=\"https://online-go.com/group/13697\"> <IMG src=\"https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/6e3c257f45d8a2cb7bdc939b732dca2e-128.png\"></p> </div> </body> </html> <hr />\n\n\n<span style=\"color:orange;\">Beat kyu 😀😀\n\n <!DOCTYPE html> <html lang=\"en\"> <head> : <link rel=\"stylesheet\" type=\"text/css\" href=\"https://yewang.github.io/ProfileCSS/profile.css \"> <link rel=\"stylesheet\" type=\"text/css\" </head> </html><!DOCTYPE html> <html lang=\"en\"> <head> : <link rel=\"stylesheet\" type=\"text/css\" href=\"https://yewang.github.io/ProfileCSS/profile.css \"> <link rel=\"stylesheet\" type=\"text/css\" </head> </html>",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 3600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 3600
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            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13697,
                "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽",
                "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 102,
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png"
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            "auto_start_on_max": false,
            "time_start": "2025-04-01T14:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-09-29T05:16:29.158865Z",
            "ended": "2025-09-29T11:06:59.520665Z",
            "start_waiting": "2025-09-29T05:16:28.981136Z",
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            "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 133804,
            "name": "Correspondence Weekly McMahon 19x19 2025-11-01 17:00",
            "director": {
                "id": 4,
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