List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-time_per_move&page=4473
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59226,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-time_per_move&page=4474",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-time_per_move&page=4472",
    "results": [
        {
            "id": 133546,
            "name": "Go's Got Talent",
            "director": {
                "id": 1733830,
                "username": "Mr. C. Cheese",
                "country": "_CARICOM",
                "icon": "https://user-uploads.online-go.com/5eba3c669a2a0ebd63bd82beb74da17a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 455.4656361578848,
                        "deviation": 66.55611487627914,
                        "volatility": 0.060043606952417665
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Showcase your Go skills on the board! All skills welcome. First come first serve.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "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": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17873,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-10-19T14:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-10-19T14:00:46.257936Z",
            "ended": "2025-10-19T14:00:46.233304Z",
            "start_waiting": "2025-10-19T14:00:46.153829Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 57618,
            "name": "Martha Turnier am Mittwoch",
            "director": {
                "id": 710733,
                "username": "ThomSailor",
                "country": "150",
                "icon": "https://user-uploads.online-go.com/128b62c6ce8061c5e59396dcfeb92f4d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1080.0295505592285,
                        "deviation": 64.34862945822269,
                        "volatility": 0.05997435738126027
                    }
                },
                "ranking": 16.699146444785576,
                "professional": false,
                "ui_class": ""
            },
            "description": "Wir testen mal die Turnierfunktion.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 2700
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4604,
                "name": "Martha",
                "summary": "Spieltreff Martha",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 76,
                "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-18T17:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-03-18T17:08:01.406440Z",
            "ended": "2020-03-18T19:21:01.090714Z",
            "start_waiting": "2020-03-18T17:08:00.446002Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/03e3b412dc40088d78aaa8f39f57b16a-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 63413,
            "name": "Happy tournament",
            "director": {
                "id": 787818,
                "username": "Ernie Ip",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/6ff93d62e603d6754e9948ca7f093372-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 848.0310294421083,
                        "deviation": 65.44134154669923,
                        "volatility": 0.0599842022485025
                    }
                },
                "ranking": 11.100864013221816,
                "professional": false,
                "ui_class": ""
            },
            "description": "Play this tournament if you want to be happy!",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 30,
                "periods": 5
            },
            "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": "2020-07-23T07:30:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 10,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-07-23T07:30:05.822083Z",
            "ended": "2020-07-23T07:40:32.731845Z",
            "start_waiting": "2020-07-23T07:30:05.468954Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 83699,
            "name": "Christmas",
            "director": {
                "id": 1067981,
                "username": "Averyw123",
                "country": "nz",
                "icon": "https://user-uploads.online-go.com/f887017259dd7746e20627b59b0c7968-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1274.6513862158752,
                        "deviation": 65.37626830930803,
                        "volatility": 0.06010299986513658
                    }
                },
                "ranking": 20.534738366137827,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Automatic site wide tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": true,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17873,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-25T03:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 22,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-25T03:00:19.350030Z",
            "ended": "2021-12-25T03:16:29.699539Z",
            "start_waiting": "2021-12-25T03:00:19.181906Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 67093,
            "name": "28 Encuentro de Go en línea, octubre 2020",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 752.4459521746994,
                        "deviation": 67.76829760245717,
                        "volatility": 0.060586791591643506
                    }
                },
                "ranking": 8.332400499350085,
                "professional": false,
                "ui_class": ""
            },
            "description": "Día de muertos //",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4974,
                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 236,
                "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-31T23:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-10-31T23:30:22.271328Z",
            "ended": "2020-11-01T00:56:34.745846Z",
            "start_waiting": "2020-10-31T23:30:21.143794Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
            "player_count": 27,
            "ranked": true
        },
        {
            "id": 36852,
            "name": "First Annual Burrito Bowl",
            "director": {
                "id": 501005,
                "username": "Midoriya",
                "country": "_Starfleet",
                "icon": "https://user-uploads.online-go.com/ae9d4437e9fad6436de179bf3582088a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1211.9842517671411,
                        "deviation": 61.83215345899285,
                        "volatility": 0.05997525294672651
                    }
                },
                "ranking": 19.36765832487453,
                "professional": false,
                "ui_class": ""
            },
            "description": "First annual Burrito Bowl.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 60,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 3,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2450,
                "name": "Burrito's Go Salon",
                "summary": "Burrito's Go salon.\n\nThis group is used to organize stream-related events on OGS. Feel free to join, all ranks are welcome.\n\nStream link: http://www.twitch.tv/callmeburrito",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-05-01T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-01T01:34:07.546189Z",
            "ended": "2018-05-01T03:09:35.365303Z",
            "start_waiting": "2018-05-01T01:34:06.179548Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 77283,
            "name": "26 Entrenamiento de go, Julio 2021",
            "director": {
                "id": 88120,
                "username": "satoshi84",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/6a6404f3dd53bce3fc1e4a88fb357e2e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1136.7959829193692,
                        "deviation": 78.40429708623937,
                        "volatility": 0.06016044531576248
                    }
                },
                "ranking": 17.885013568829635,
                "professional": false,
                "ui_class": ""
            },
            "description": "A multiplayer go game https://dipgo.net/",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 20,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 4974,
                "name": "Taller de Go-Biblioteca de México",
                "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 236,
                "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-07-10T22:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-07-10T22:30:49.607868Z",
            "ended": "2021-07-11T00:30:41.078493Z",
            "start_waiting": "2021-07-10T22:30:49.308825Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
            "player_count": 19,
            "ranked": true
        },
        {
            "id": 36877,
            "name": "Why Not",
            "director": {
                "id": 533401,
                "username": "karsten9f8e4d14b69b4771",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/1344fa85d26106a0bbe6fbf315cbdbea?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1067.7164420449974,
                        "deviation": 168.61404968153755,
                        "volatility": 0.06000398200456691
                    }
                },
                "ranking": 16.43370389607454,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Cuase",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "live",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 30
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2450,
                "name": "Burrito's Go Salon",
                "summary": "Burrito's Go salon.\n\nThis group is used to organize stream-related events on OGS. Feel free to join, all ranks are welcome.\n\nStream link: http://www.twitch.tv/callmeburrito",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2018-05-02T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-05-02T00:00:07.642118Z",
            "ended": "2018-05-02T00:22:58.950260Z",
            "start_waiting": "2018-05-02T00:00:06.747007Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 67212,
            "name": "dfgdsfgsdfhsdfhsdfhsdfh",
            "director": {
                "id": 798618,
                "username": "deleted-3d2f44b7-f214-4e45-9637-4bd858b44b9b",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/55023a82b97e460a735f6d87172c3826-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1885.6681096473822,
                        "deviation": 62.071343322313844,
                        "volatility": 0.06003179245681985
                    }
                },
                "ranking": 29.60049769574642,
                "professional": false,
                "ui_class": ""
            },
            "description": "fghdfh",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7185,
                "name": "NY Team Panda",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 6,
                "icon": "https://user-uploads.online-go.com/49044d52184b97c7d8f1250f896ecdd1-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-10-30T04:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-10-30T03:13:26.833738Z",
            "ended": "2020-10-30T04:17:11.259780Z",
            "start_waiting": "2020-10-30T03:13:26.554021Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/49044d52184b97c7d8f1250f896ecdd1-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 58449,
            "name": "losiento",
            "director": {
                "id": 739351,
                "username": "AlanYeray16",
                "country": "co",
                "icon": "https://user-uploads.online-go.com/12bf26f3afc4a69ad3a48e8d883409b8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1644.5112150827229,
                        "deviation": 67.00896920392108,
                        "volatility": 0.059985028810268695
                    }
                },
                "ranking": 26.43267515704617,
                "professional": false,
                "ui_class": ""
            },
            "description": "partidas de torneo",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 30,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 60,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": "2020-04-04T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2020-04-03T23:48:22.994916Z",
            "ended": "2020-04-04T01:08:29.364319Z",
            "start_waiting": "2020-04-03T23:48:22.245842Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 12,
            "ranked": true
        }
    ]
}