List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=name&page=5343
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59696,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=5344",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=name&page=5342",
    "results": [
        {
            "id": 63917,
            "name": "Type: Fast",
            "director": {
                "id": 736685,
                "username": "李朗銳",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/b7c6482c7e297b7c47906a1a0bfc23c7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1005.3610697829467,
                        "deviation": 66.82162579107839,
                        "volatility": 0.06001116661169058
                    }
                },
                "ranking": 15.040642201285266,
                "professional": false,
                "ui_class": ""
            },
            "description": "This tournament is type fast!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "live",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5925,
                "name": "Group for GO",
                "summary": "Don't have a group? No problem, just join this group!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-08-04T08:30:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 37,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-04T08:22:41.165971Z",
            "ended": "2020-08-04T08:28:45.799181Z",
            "start_waiting": "2020-08-04T08:22:41.066423Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 96561,
            "name": "Tzu vbtbt",
            "director": {
                "id": 1134434,
                "username": "BVB1909",
                "country": "_United_Federation_of_Planets",
                "icon": "https://user-uploads.online-go.com/4ab12741fa2999c26622e94ed4c9a0d6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1354.1504114176673,
                        "deviation": 63.94935285704724,
                        "volatility": 0.06002797484951501
                    }
                },
                "ranking": 21.93534893360515,
                "professional": false,
                "ui_class": ""
            },
            "description": "Dfbrtbtr",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 11518,
                "name": "Kackawurst",
                "summary": "",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-11-08T16:14:00Z",
            "players_start": 0,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-11-08T16:14:19.805745Z",
            "ended": "2022-11-08T16:14:19.786013Z",
            "start_waiting": "2022-11-08T16:14:19.701231Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/80d06c7088675895f71931629cdb4bd5-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 81007,
            "name": "Tübingen",
            "director": {
                "id": 134125,
                "username": "mitava",
                "country": "at",
                "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 781.6916230243883,
                        "deviation": 65.15832791465333,
                        "volatility": 0.059924217208339736
                    }
                },
                "ranking": 9.215136601517967,
                "professional": false,
                "ui_class": ""
            },
            "description": "19x19",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 38880,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 36000,
                "initial_time": 259200,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 23,
                "name": "German Group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 358,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-10-06T15:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-10-06T11:26:05.340122Z",
            "ended": "2022-02-02T09:35:49.193583Z",
            "start_waiting": "2021-10-06T11:26:05.219981Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 74791,
            "name": "Türkler",
            "director": {
                "id": 980969,
                "username": "Enes06",
                "country": "tr",
                "icon": "https://secure.gravatar.com/avatar/645b31984d63276dfc783b534770e067?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 165.28877565020275,
                        "deviation": 131.33458323243656,
                        "volatility": 0.06000128421359273
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Türk olan herkes gelebilir",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 8907,
                "name": "Zekiler",
                "summary": "Kazanmak ve akıl için oynayın.\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 0,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-05-05T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-05-07T23:59:48.916776Z",
            "ended": "2021-06-17T08:56:48.252177Z",
            "start_waiting": "2021-05-07T23:59:48.828192Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 27926,
            "name": "Türnamönt Numero Uno",
            "director": {
                "id": 286341,
                "username": "SebRut",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/601ca2f04102cea376b0446e7899aaec-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1134.2970576594885,
                        "deviation": 79.93855120656295,
                        "volatility": 0.06001050033136015
                    }
                },
                "ranking": 17.834068810443252,
                "professional": false,
                "ui_class": ""
            },
            "description": "jojojo",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1615,
                "name": "Uni Rostock",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/08fde8f613750eb069b8cf86552c0dbe-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-06-13T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-06-13T13:00:50.172758Z",
            "ended": "2017-06-27T01:13:19.261163Z",
            "start_waiting": "2017-06-13T13:00:49.662130Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/08fde8f613750eb069b8cf86552c0dbe-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 128015,
            "name": "Tōya Akira Vs Honinbo Shuusaku",
            "director": {
                "id": 1744286,
                "username": "GM.Chu1wee.PBI",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/45cb97a3beda09bd740546bd842ed7b2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 676.3934248137774,
                        "deviation": 66.26174558512402,
                        "volatility": 0.060065171175311335
                    }
                },
                "ranking": 5.8656690662357205,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tōya Akira Vs Honinbo Shuusaku",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 74,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 60,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14340,
                "name": "HackerGO.",
                "summary": "<strong><h1>Welcome to my group page!!!</strong></h1>\n<strong><h2> This page make by css.</strong></h2>\n\n<b class=\"hr anim\"></b>\n<h2>Free source for decorate profile</h2>\nIf you like the design of my page, add the following line to your bio:\n\n(link rel=\"st",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 101,
                "icon": "https://user-uploads.online-go.com/6c711586e8252cb78c5b436af5fd7209-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-04-30T14:03:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-04-30T14:03:49.344703Z",
            "ended": "2025-04-30T21:33:51.958687Z",
            "start_waiting": "2025-04-30T14:03:49.255279Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6c711586e8252cb78c5b436af5fd7209-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 30292,
            "name": "U of T Go Club September Intro. 9x9",
            "director": {
                "id": 283868,
                "username": "xanderchin1987",
                "country": "jm",
                "icon": "https://secure.gravatar.com/avatar/968af94bad52e54747dab620f49d191b?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1565.5512389233825,
                        "deviation": 61.5424140536061,
                        "volatility": 0.05999530266701557
                    }
                },
                "ranking": 25.293574428450647,
                "professional": false,
                "ui_class": ""
            },
            "description": "High kyu 9x9 tournament mainly for getting new players to play some games with people they meet at the club.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1783,
                "name": "University of Toronto Go Club",
                "summary": "OGS group for The University of Toronto Go Club",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 75,
                "icon": "https://user-uploads.online-go.com/e59a13573ce512c0cb84dd5ea88cf1ce-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-09-18T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-09-18T14:00:14.080072Z",
            "ended": "2018-03-19T21:04:01.486969Z",
            "start_waiting": "2017-09-18T14:00:11.825632Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/e59a13573ce512c0cb84dd5ea88cf1ce-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 41213,
            "name": "U.S. Groups Handicap Fastplay Single Elimination  2018",
            "director": {
                "id": 467165,
                "username": "MummRa",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/68359dab5164ddcdffa8ad4ca0699079-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1247.96548084978,
                        "deviation": 64.85752922715939,
                        "volatility": 0.06002061271498367
                    }
                },
                "ranking": 20.044928150690506,
                "professional": false,
                "ui_class": ""
            },
            "description": "1 day per move. American go",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "aga",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": true,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1346,
                "name": "U.S group",
                "summary": "",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 111,
                "icon": "https://user-uploads.online-go.com/3f6d3fb97d75388337a988c351963709-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-10-19T01:00:00Z",
            "players_start": 6,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-10-19T01:00:06.959363Z",
            "ended": "2019-03-11T20:51:53.767014Z",
            "start_waiting": "2018-10-19T01:00:05.897510Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/3f6d3fb97d75388337a988c351963709-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 95653,
            "name": "UCTANANAN",
            "director": {
                "id": 1053363,
                "username": "Dean_Huawei",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/8ba2f57b818d3e60115468503df064a6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 755.1535669003812,
                        "deviation": 66.541419992615,
                        "volatility": 0.060035846864767366
                    }
                },
                "ranking": 8.415554344254035,
                "professional": false,
                "ui_class": ""
            },
            "description": "PLAY GO",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 11147,
                "name": "tetris go (match every stones) :D",
                "summary": "play go and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 35,
                "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-01-01T07:00:00Z",
            "players_start": 3,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-01-01T07:00:15.916388Z",
            "ended": "2023-04-29T03:31:47.471831Z",
            "start_waiting": "2023-01-01T07:00:15.795717Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b9b259cf2e85ecb12af44bfe88722295-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 62180,
            "name": "UGANDA ESTÁ AQUÍ EN LA IGLESIA EN EL COLEGIO Y EN EL RÍO de la materia",
            "director": {
                "id": 745405,
                "username": "GREENSTORM Z",
                "country": "vu",
                "icon": "https://user-uploads.online-go.com/b102977143eca1f2568daea9c82c5792-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 988.264926379348,
                        "deviation": 80.17066300764452,
                        "volatility": 0.06002358002436805
                    }
                },
                "ranking": 14.643591377873966,
                "professional": false,
                "ui_class": ""
            },
            "description": "Zjvhkuvy y el que es como el que no tiene la culpa es de un polinomio que se siente como un problema 999 minutos de vida y el día que se le pase a las 10.00am y a las personas con el que es el que es como el de los egiptos y el que",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": true,
            "group": {
                "id": 4806,
                "name": "COIN Centro de Inteligencias",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 65,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-20T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-22T18:35:52.577729Z",
            "ended": "2020-07-25T21:06:06.665522Z",
            "start_waiting": "2020-06-22T18:35:52.175370Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}