List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=5348
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=-max_ranking&page=5347",
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            "name": "Servus Oida Open Tournament #11",
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                "id": 1285178,
                "username": "VikingKoala",
                "country": "eu",
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            "description": "McMahon Kyu Player Tournament",
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                "name": "Outside Go7",
                "summary": "Die Gruppe für alle, die sonst im Go7 spielen.",
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        {
            "id": 119012,
            "name": "If only one person wins, it’s a trophy",
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                "id": 1612250,
                "username": "deleted-72b3a34e-0a70-4676-8d4e-7cff39a4ce78",
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            "description": "It is recommended not to use AI. \n\nWe recommend that you enjoy playing Baduk regardless of whether you win or lose.\n\nThis is the YouTube channel I run \n\nhttps://www.youtube.com/@MugHyang-zi5jj",
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            "group": {
                "id": 14544,
                "name": "MugHyang",
                "summary": "토너먼트가 무료라니 정말 놀랍죠.\n본 토너먼트는 캐나다방식으로 처음에 시간 없고 2 일 제한 시간이 2 개의 돌마다 따라옴. \n주말에는 시계가 멈춤.\n\n토너먼트 권장 사항\n\n1.하루에 하나의 움직임을 권장합니다.\n2.Ai는 사용 하지 않는걸 권장합니다.\n3.승패를 떠나 바둑을 즐기시길 권장합니다.\n\n제가 운영하는 유튜브 체널입니다\nhttps://www.youtube.com/@MugHyang-zi5jj",
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            "description": "25Кю - 1Кю",
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                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
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            "id": 125975,
            "name": "for you",
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                "username": "deleted-a78034f6-e072-4e22-87db-12535f220c5a",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "We await the master's participation. People who can learn together are also welcome to participate. I hope everyone loves Baduk and grows up.",
            "schedule": null,
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                "id": 13760,
                "name": "Satit PIM M1-M3 Class T.Boss",
                "summary": "",
                "require_invitation": false,
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            "ended": "2025-06-11T10:59:50.110985Z",
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        },
        {
            "id": 17763,
            "name": "Active Kyu League",
            "director": {
                "id": 315829,
                "username": "WolfRayet",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/3c412312bafc6ffaac0447ce12527de5-64.png",
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                },
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                "ui_class": ""
            },
            "description": "For active Kyu players who want a consistent move pace and some time to kill.",
            "schedule": null,
            "title": null,
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                "max_time": 604800,
                "time_increment": 43200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 43,
                "name": "Kyu Level Study Group",
                "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            },
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            "time_start": "2016-06-03T22:30:00Z",
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            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-06-03T22:30:14.805537Z",
            "ended": "2019-06-07T17:31:23.239538Z",
            "start_waiting": "2016-06-03T22:30:14.356742Z",
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            "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 2316,
            "name": "Exploration",
            "director": {
                "id": 45159,
                "username": "nickm",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/31226b008d6493e7ae1db11aaa795dea?s=64&d=retro",
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                "professional": false,
                "ui_class": ""
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            "description": "",
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            "title": null,
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            "time_control_parameters": {
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                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
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            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "subsequent_pairing_method": "strength",
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            "ended": "2013-11-08T07:00:00.269335Z",
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            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
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        },
        {
            "id": 85944,
            "name": "9x9 Mini League 1k-9k #9",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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                },
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
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            "title": null,
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            "handicap": 0,
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            },
            "is_open": true,
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            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "auto_start_on_max": true,
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
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            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-02-22T08:20:47.951340Z",
            "ended": "2022-03-25T04:42:50.013948Z",
            "start_waiting": "2022-02-22T08:20:47.791822Z",
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            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
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        },
        {
            "id": 137286,
            "name": "ROAD to DAN_3rd Q-round",
            "director": {
                "id": 1864146,
                "username": "컬리타임",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/911e6202829231fef8fc97edf966f6bd?s=64&d=retro",
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                },
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                "professional": false,
                "ui_class": ""
            },
            "description": "This tournament is for players who want to play FAST CORRESPONDENCE.\n\nDouble Elimination for 18k~1k\n\nStart Time: 1 day\n\nIncrements Time (Ficher): 6 hours\n\nMax. Time: 2 days\n\nBE CAREFUL about the time settings.\n\nNo pause and No vacation, anyone who turns on the vacation mode or pauses a game, will be disqualified.  (If you notice a player violating the above rules, please notify the tournament administrator.)\n\nPlease send a messege to  <a href=\"https://online-go.com/user/view/1864146\" target=\"_blank\">컬리타임 or </a> <a href=\"https://online-go.com/player/1776211/\" target=\"_blank\">MAESTRO of BADUK </a> if you find that anyone or your opponent pauses or turns vacation mode on.\n\n-----\nRestricted Rank: 1k\n\nPlayers who reached 1 dan within 30 days before the tournament announcement date but have since dropped back to 1k are not eligible to participate. (Reference date: 30 days prior to Jan 11. 2025)\n\n*****\nDuplicate Participate Possible:\n\nYou can join more than one qualifier without any problem. If you earn multiple spots in the main tournament, you’ll keep one seed, and the remaining one(s) will go to the next eligible player in the qualifier.\n\n*****\nQualify Round Participant:\n\nIf there are 16 or fewer players, the top two players will advance to the finals.\nAlso,  If there are 16 to 32 players, the top 4 players will advance to the finals.\n*****\nFeel free to give tips to your opponent after the game. It could be how we can improve Baduk/Go.\n\nDo not use AI\n\n-----\n<a href=\"https://online-go.com/tournament/136125\" target=\"_blank\">2nd Q-round: in progress </a>\n\n<a href=\"https://online-go.com/tournament/135235\" target=\"_blank\">1st Q-round: in progress </a>",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 22284,
            "time_control_parameters": {
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                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 21600,
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            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 15815,
                "name": "RollingStones : Global & 한국인",
                "summary": "한국인 대환영. 한국인과 글로벌 유저들을 위한 모임, We are connected all together.",
                "require_invitation": false,
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            "subsequent_pairing_method": "random",
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            "ended": null,
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            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-15.png",
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        {
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            "name": "9x9 Mini League 1k-9k #109",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
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