List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=auto_start_on_max&page=5745
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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        {
            "id": 136826,
            "name": "13x13 Open D.E. Cup #89",
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                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
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            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
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                "id": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
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            "auto_start_on_max": true,
            "time_start": "2026-02-08T21:00:00Z",
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            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-02-06T14:56:17.298661Z",
            "ended": null,
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            "board_size": 13,
            "active_round": 1,
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            "player_count": 8,
            "ranked": true
        },
        {
            "id": 28036,
            "name": "Blitz 9x9 Swiss T",
            "director": {
                "id": 442364,
                "username": "acount4103",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/662b5af3b03717f0ec843dcdaa72211f?s=64&d=retro",
                "ratings": {
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                "ranking": 27.429551205730498,
                "professional": false,
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            "description": "soliton swiss tournament for play",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 5,
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                "time_control": "simple",
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                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1600,
                "name": " Soliton𝛁",
                "summary": "\n<head>\n<style>\n h1, h2, h3{  color:;\n    font-size:1.175em;\n    background-color: #;\n    border-left: px solid #;\n    font-family:roboto, hevetica;\n    line-height:2.5;\n  }\n</style>\n</head>\n\n<body>\n\n<p style=\"color:black;font-family:roboto;border-left:12p",
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            },
            "auto_start_on_max": true,
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            "players_start": 6,
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            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
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            "started": "2017-06-25T09:18:27.827434Z",
            "ended": "2017-06-25T09:29:02.971990Z",
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            "ranked": true
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        {
            "id": 95582,
            "name": "19x19 Double elimination.",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
                "icon": "https://user-uploads.online-go.com/3448d55b1fa874861bc9029bd534f998-64.png",
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                "professional": false,
                "ui_class": ""
            },
            "description": "Everyone is welcome. <br>\nIt is capped at 16 players. An identical tournament that starts after one month or at 16 players will be created as soon as this tournament starts.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 19080,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
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            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6630,
                "name": "Go friends 🐬",
                "summary": "",
                "require_invitation": false,
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                "hide_details": false,
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            "auto_start_on_max": true,
            "time_start": "2022-10-22T22:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
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            "exclusivity": "open",
            "started": "2022-10-19T22:03:21.492125Z",
            "ended": "2023-05-22T08:50:49.804925Z",
            "start_waiting": "2022-10-19T22:03:21.295238Z",
            "board_size": 19,
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            "player_count": 16,
            "ranked": true
        },
        {
            "id": 109287,
            "name": "2023.NOV 19X19 RoundRobin 8K~4K",
            "director": {
                "id": 1161013,
                "username": "朵兒普拉斯-doorplus-",
                "country": "_United_Nations",
                "icon": "https://user-uploads.online-go.com/7c935550f93ff5eb3f3e93239454342f-64.png",
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                },
                "ranking": 18.174361096243295,
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                "ui_class": ""
            },
            "description": "Attention: Time Setting for the Game.                             \n                                                                 \n⭐️⭐️⭐️⭐️⭐️ When all players(who are not disqualified) have finished the games, but there are still some games continued by players who were disqualified by timeout. In order to keep the tournament going, the games with the disqualified players will be TERMINATED by the tournament director.                                            \n                                                         \n                                                                \n🍭Tips:                                                       \n1️⃣Disqualification will occur if a player loses by timeout.                                                         \n2️⃣If disqualified by the tournament director, all outstanding games will be forfeited, which will affect the player’s ranking.                                             \n                                                              \n🍭The following rules must be obeyed to guarantee a respectful game:                                               \n1️⃣No pauses are allowed.                                      \n2️⃣No vacation mode is permitted. (If a player is on vacation, they and their opponent can still make a move, but time will be suspended. Soooooooooooo, vacation mode is absolutely NOT allowed.)                                       \n3️⃣Any player who is on vacation or has paused the game will be disqualified without further notice or reminder.   \n4️⃣If you find that a player pauses the game or enters vacation mode, please send a message to the tournament director.                                                      \n                                                              \nHave fun and Enjoy. :)",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
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                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "auto_start_on_max": true,
            "time_start": "2023-11-16T07:00:00Z",
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            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 22,
            "max_ranking": 26,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-11-16T06:18:48.457833Z",
            "ended": "2024-02-11T21:01:35.883399Z",
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            "player_count": 10,
            "ranked": true
        },
        {
            "id": 109067,
            "name": "Bảng D - V3",
            "director": {
                "id": 1421513,
                "username": "nhatcuong1024",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/9485477df4ef646f74d2b3f4177e5129?s=64&d=retro",
                "ratings": {
                    "version": 5,
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                        "volatility": 0.06000380411268009
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                },
                "ranking": 14.50427331694182,
                "professional": false,
                "ui_class": ""
            },
            "description": "Mùa Đông Sum Vầy 2023",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 26,
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                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 15,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13657,
                "name": "Ichi-Go PTNK Club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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                "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-10-30T14:32:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-10-30T14:32:37.871850Z",
            "ended": "2023-10-30T14:47:56.572751Z",
            "start_waiting": "2023-10-30T14:32:37.740939Z",
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            "icon": "https://user-uploads.online-go.com/8ba1369c7e5510cafbb325500b2f55f3-15.png",
            "player_count": 2,
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        {
            "id": 72204,
            "name": "9x9 Classic W.D.D.T. II",
            "director": {
                "id": 929191,
                "username": "EnsoZEN",
                "country": "cz",
                "icon": "https://user-uploads.online-go.com/9de5727796a655588080bb89cc627977-64.png",
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                },
                "ranking": 23.734396346844115,
                "professional": false,
                "ui_class": ""
            },
            "description": "Classic weekly double death tournament.",
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            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
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            "exclude_provisional": true,
            "group": {
                "id": 8129,
                "name": "ZEN Go",
                "summary": "The search for happiness is one of the chief sources of unhappiness.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
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            "time_start": "2021-03-15T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
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            "analysis_enabled": true,
            "exclusivity": "open",
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        {
            "id": 45742,
            "name": "9x9 S.E.(Chinese rules)",
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                "username": "GlacialNoivern",
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            "description": "###High Kyu Smackdown\n\n☆ STARTS WHEN FULL.\n\n☆ Does NOT pause on the weekend.\n\n☆ Single Elimination, 20 players, Chinese Rules/Scoring\n\n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ If this sounds like a good time to you, please join us!",
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            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 45120,
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                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
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                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
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            },
            "auto_start_on_max": true,
            "time_start": "2019-03-03T02:00:00Z",
            "players_start": 20,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-03-06T20:43:48.459955Z",
            "ended": "2019-06-24T04:52:20.866994Z",
            "start_waiting": "2019-03-06T20:43:46.826876Z",
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        {
            "id": 88173,
            "name": "李熒殷\t陳俊霖",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
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                "ui_class": ""
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            "description": "李熒殷\t陳俊霖",
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            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
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                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
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                "period_time": 30,
                "periods": 5
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            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7531,
                "name": "傳碁 C班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
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                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
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            "time_start": "2022-04-03T08:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
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        {
            "id": 96962,
            "name": "9x9 Round Robin.",
            "director": {
                "id": 126739,
                "username": "🐬Sofiam🐬",
                "country": "_Olimpic_Movement",
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            },
            "description": "Everyone is welcome. It is capped at 10 players. An identical tournament that starts after one week or at 10 players will be created as soon as this tournament starts.\n\nNo pauses",
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