List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=5640
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59544,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5641",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=5639",
    "results": [
        {
            "id": 47945,
            "name": "TEST+",
            "director": {
                "id": 619334,
                "username": "JBX2010",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/f363c792d3d905c59bfcf58023a82476-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1517.7703464971755,
                        "deviation": 65.53284998770297,
                        "volatility": 0.060101665434586234
                    }
                },
                "ranking": 24.576026041161832,
                "professional": false,
                "ui_class": ""
            },
            "description": "This is a test bots can join",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3571,
                "name": "TORNIMENTS",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/d5bca0e496fbde7826e4f94139c50831-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-12-30T04:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-02-22T12:50:54.224524Z",
            "ended": "2025-10-06T18:32:55.110336Z",
            "start_waiting": "2020-02-22T12:50:42.848992Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d5bca0e496fbde7826e4f94139c50831-15.png",
            "player_count": 239,
            "ranked": true
        },
        {
            "id": 47358,
            "name": "TEST+",
            "director": {
                "id": 619334,
                "username": "JBX2010",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/f363c792d3d905c59bfcf58023a82476-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1517.7703464971755,
                        "deviation": 65.53284998770297,
                        "volatility": 0.060101665434586234
                    }
                },
                "ranking": 24.576026041161832,
                "professional": false,
                "ui_class": ""
            },
            "description": "this is a test",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3571,
                "name": "TORNIMENTS",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/d5bca0e496fbde7826e4f94139c50831-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-11T01:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-04-30T02:07:14.168234Z",
            "ended": "2021-05-10T06:57:07.639690Z",
            "start_waiting": "2019-04-30T02:07:13.099396Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/d5bca0e496fbde7826e4f94139c50831-15.png",
            "player_count": 24,
            "ranked": true
        },
        {
            "id": 84515,
            "name": "BIG tournament 9х9",
            "director": {
                "id": 815616,
                "username": "Владислав Винокуров",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.3382343970634,
                        "deviation": 66.16059223360482,
                        "volatility": 0.0600827653311513
                    }
                },
                "ranking": 28.26986284254334,
                "professional": false,
                "ui_class": ""
            },
            "description": "Удачи Вам всем в этом ОГРОМНОМ , бесконечном турнире",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 8062,
                "name": "Любители игры го",
                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 47,
                "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-07-27T17:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-07-28T19:22:26.185654Z",
            "ended": "2024-05-01T11:20:00.190868Z",
            "start_waiting": "2023-07-28T19:22:25.247448Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png",
            "player_count": 89,
            "ranked": true
        },
        {
            "id": 44664,
            "name": "Ulteral instenicd",
            "director": {
                "id": 606685,
                "username": "bassem2009",
                "country": "eg",
                "icon": "https://secure.gravatar.com/avatar/1aa11412a115b1c604df8d2935a425fc?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1224.2233119002917,
                        "deviation": 261.21089580453804,
                        "volatility": 0.06000058742904218
                    }
                },
                "ranking": 19.600262992892095,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "7 days or week",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "aga",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 2419200,
                "max_time": 2419200,
                "time_increment": 604800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3249,
                "name": "I and you",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 15,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2019-01-14T20:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-05-16T19:32:24.513727Z",
            "ended": null,
            "start_waiting": "2019-05-16T19:32:09.130340Z",
            "board_size": 19,
            "active_round": 8,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 307,
            "ranked": true
        },
        {
            "id": 103771,
            "name": "一個棋賽一個棋賽一個棋賽一個棋賽一個棋賽",
            "director": {
                "id": 1346582,
                "username": "林天舒huhx",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/1f44b26a614dc2ff18f6c6f64687a4ba-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1355.3827347872684,
                        "deviation": 122.46179415141465,
                        "volatility": 0.060013576597944304
                    }
                },
                "ranking": 21.95640664829912,
                "professional": false,
                "ui_class": ""
            },
            "description": "希望大家踴躍參加",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 3714,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 14400,
                "period_time": 3600,
                "periods": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 13221,
                "name": "Aisksk",
                "summary": "Aisksk,s",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-29T12:00:00Z",
            "players_start": 1000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-08-30T20:17:40.820597Z",
            "ended": "2025-09-08T20:18:18.236423Z",
            "start_waiting": "2025-08-30T20:17:40.741257Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/785079b411ce36aa3277688b219696bb-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 135150,
            "name": "Beat The Kyu Be A Dan 2026",
            "director": {
                "id": 281554,
                "username": "TYDC",
                "country": "_DOOP",
                "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1794.935760294822,
                        "deviation": 63.83115155543861,
                        "volatility": 0.05991640897269088
                    }
                },
                "ranking": 28.458902677169434,
                "professional": false,
                "ui_class": ""
            },
            "description": "The 2026 tournament has arrived. Join now or you have to wait until 2027.\n\nThis tournament series started in 2019 and is exclusively for kyu players. \n\nThis year,  we try a new time setting, let us see how it turns out. \n\nRules:\n\nNo pause or vacation. If you are concerned your opponent is using vacation or pause, PM the tournament director with the link to your game. Violators will be disqualified if their opponent reports.\n\nNo sandbagging.\n\nNo AI support.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31173,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 21600,
                "initial_time": 1209600,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14250,
                "name": "Beat The Kyu Be A Dan",
                "summary": "<table cellpadding=\"15\" style=\"border-spacing: 15px; text-align: left;\">\n    <thead>\n        <tr>\n            <th style=\"padding-right: 20px;\">Year</th>\n            <th style=\"padding-right: 20px;\">Tournament</th>\n            <th style=\"padding-right: 20px",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 147,
                "icon": "https://user-uploads.online-go.com/9fcb293bae1556512429d98bacd4d18b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-12-31T17:00:00Z",
            "players_start": 2000,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 28,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2026-01-01T03:10:30.635792Z",
            "ended": null,
            "start_waiting": "2026-01-01T03:09:26.021401Z",
            "board_size": 19,
            "active_round": 2,
            "icon": "https://user-uploads.online-go.com/9fcb293bae1556512429d98bacd4d18b-15.png",
            "player_count": 1086,
            "ranked": true
        },
        {
            "id": 102475,
            "name": "Go friends",
            "director": {
                "id": 1218107,
                "username": "Sonicaren",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/2b16205d3e72038892cd16e8dc76c61b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1283.4762680044537,
                        "deviation": 62.59253268000942,
                        "volatility": 0.06003860749874854
                    }
                },
                "ranking": 20.694462079297953,
                "professional": false,
                "ui_class": ""
            },
            "description": "Istanbul Tiny Go Players Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 1814,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 1800,
                "initial_time": 1800,
                "max_time": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 10833,
                "name": "Zonick",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/26e3e0ef44b418ee56f08234ef9de6c2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-04-29T14:00:00Z",
            "players_start": 3000000,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 27,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-04-30T16:44:41.967481Z",
            "ended": "2023-04-30T16:49:02.860887Z",
            "start_waiting": "2023-04-30T16:44:41.878886Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/26e3e0ef44b418ee56f08234ef9de6c2-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 433,
            "name": "Danish Open",
            "director": {
                "id": 9461,
                "username": "Paulerik",
                "country": "dk",
                "icon": "https://secure.gravatar.com/avatar/65389ab9cfad407f114a3cba99957e42?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1661.1627447040696,
                        "deviation": 67.30789978425837,
                        "volatility": 0.059977671445615964
                    }
                },
                "ranking": 26.66590213337984,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "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,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2008-06-13T11:45:36Z",
            "ended": "2008-06-13T09:45:36Z",
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 3235,
            "name": "odprti turnir",
            "director": {
                "id": 66704,
                "username": "mita va",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 755.8087499877697,
                        "deviation": 65.68073346284439,
                        "volatility": 0.0591385812590234
                    }
                },
                "ranking": 8.435630939486284,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "vsak z vsakim",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 374,
                "name": "Slovenija",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 55,
                "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-11-07T07:48:33.533783Z",
            "ended": "2015-05-01T20:56:17.086649Z",
            "start_waiting": "2014-11-07T07:48:33.370571Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2064,
            "name": "speedchase's mini-tournament",
            "director": {
                "id": 42037,
                "username": "speedchase",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/bd970d5d6208b71c5e75e4a78e1ba8bb?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1869.2800361060736,
                        "deviation": 65.51059611073413,
                        "volatility": 0.05980366337596852
                    }
                },
                "ranking": 29.39842496578628,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "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,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 14,
            "max_ranking": 24,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-05-16T12:22:27Z",
            "ended": "2013-05-16T10:22:27Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        }
    ]
}