List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=players_start&page=577
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59644,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=578",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=players_start&page=576",
    "results": [
        {
            "id": 120317,
            "name": "GE Tournament 1",
            "director": {
                "id": 1279223,
                "username": "anba3141",
                "country": "_LGBT",
                "icon": "https://secure.gravatar.com/avatar/b5b68f6f55ebed1d73f21f4562944109?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1366.4576813464348,
                        "deviation": 62.62701090511522,
                        "volatility": 0.05999578644656587
                    }
                },
                "ranking": 22.144798610039956,
                "professional": false,
                "ui_class": ""
            },
            "description": "test Tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 29,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 20,
                "initial_time": 1200,
                "max_time": 1500
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14637,
                "name": "Grüne Ecke",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2024-09-18T19:24:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2024-09-18T19:24:56.355017Z",
            "ended": "2024-09-18T20:31:33.925625Z",
            "start_waiting": "2024-09-18T19:24:56.279953Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 130737,
            "name": "Zodiac Tournament",
            "director": {
                "id": 831547,
                "username": "IscımenOzgur",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/d6668877ce9aa2beeac7364df9728eb0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1547.8645751482813,
                        "deviation": 66.76208019675295,
                        "volatility": 0.060106013779653134
                    }
                },
                "ranking": 25.030550987062494,
                "professional": false,
                "ui_class": ""
            },
            "description": "Start playing and enjoy!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 508,
                "name": "Fast Correspondence",
                "summary": "Tournaments for people who like to play quick correspondence games.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 821,
                "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-07-27T20:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-07-27T20:00:05.524985Z",
            "ended": "2025-10-01T21:26:26.213336Z",
            "start_waiting": "2025-07-27T20:00:05.370347Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 25689,
            "name": "$cooler_name",
            "director": {
                "id": 426203,
                "username": "cybeTP",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/5b4c61481f90c2f367a2f076dfb65760?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1277.6716915379302,
                        "deviation": 62.35437790199735,
                        "volatility": 0.059876503938783056
                    }
                },
                "ranking": 20.58952774719392,
                "professional": false,
                "ui_class": ""
            },
            "description": "dijdsdsewü",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 40,
                "max_time": 40,
                "time_increment": 10,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1478,
                "name": "Toppoint",
                "summary": "Hackerspaces play GO, too!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://user-uploads.online-go.com/6e1c2a229ff7da5def74675685b65d13-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-03-22T22:09:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-03-22T22:09:35.510625Z",
            "ended": "2017-03-22T22:46:17.181122Z",
            "start_waiting": "2017-03-22T22:09:35.105017Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6e1c2a229ff7da5def74675685b65d13-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 69558,
            "name": "New Year Tournament",
            "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": "Happy new year!",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "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": "2020-12-30T16:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-30T16:00:45.670011Z",
            "ended": "2021-04-02T15:08:55.806894Z",
            "start_waiting": "2020-12-30T16:00:44.820710Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ae175eb5d15786b87350b71f278bbb9e-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 79561,
            "name": "The best",
            "director": {
                "id": 1035756,
                "username": "SATSIN Chantaurai",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/f4248e451ddbd70976c5b2d10f528336?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1319.056296006411,
                        "deviation": 68.40637515647248,
                        "volatility": 0.06004475149723243
                    }
                },
                "ranking": 21.327483146392503,
                "professional": false,
                "ui_class": ""
            },
            "description": "ห้ามเก่งเกิน",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 60,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10036,
                "name": "ogs.exe",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-09-02T07:35:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 15,
            "max_ranking": 30,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-09-02T07:35:07.495737Z",
            "ended": "2021-09-02T08:35:37.987292Z",
            "start_waiting": "2021-09-02T07:35:07.315421Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 29861,
            "name": "Let's try again",
            "director": {
                "id": 152836,
                "username": "xanderharris",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/96bc394bc49dcfe5552733799a91a824-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1515.8503800309663,
                        "deviation": 61.74967807632058,
                        "volatility": 0.05996960363770236
                    }
                },
                "ranking": 24.546722951794976,
                "professional": false,
                "ui_class": ""
            },
            "description": "Let's try again",
            "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": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1766,
                "name": "Fisbree playaas",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3,
                "icon": "https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-09-04T19:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-08-30T19:29:38.192699Z",
            "ended": "2018-02-02T20:47:57.687987Z",
            "start_waiting": "2017-08-30T19:29:37.824690Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/059cb22fdf655dbffd7f55d4f7cfb72d-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 93077,
            "name": "Простой быстрый турнир, Simple quick tournament",
            "director": {
                "id": 1145806,
                "username": "YT_Mr. Hosi",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/21b416fe0f4a7a32cca71355af09a5eb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1269.967313913865,
                        "deviation": 66.18287701360585,
                        "volatility": 0.059937188173005744
                    }
                },
                "ranking": 20.449510354362694,
                "professional": false,
                "ui_class": ""
            },
            "description": "Просто турнир поиграть, Just a tournament to play",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 48,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 45,
                "initial_time": 300,
                "max_time": 1200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12100,
                "name": "GoBanDit+",
                "summary": "Заходи в группу тут много интересного,заранее спасибо))\nCome to the group here a lot of interesting things, thank you in advance))",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 66,
                "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2022-08-06T10:00:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2022-08-06T10:00:02.681011Z",
            "ended": "2022-08-06T10:11:04.007497Z",
            "start_waiting": "2022-08-06T10:00:02.575814Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/35a4e1bb535983857b863714b36734af-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 58114,
            "name": "e1a2ella",
            "director": {
                "id": 736026,
                "username": "李張樂",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1373.2951358573407,
                        "deviation": 64.83524429933749,
                        "volatility": 0.060011864092403285
                    }
                },
                "ranking": 22.260347282571285,
                "professional": false,
                "ui_class": ""
            },
            "description": "jhhfhjhfjdhjf",
            "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": 4530,
                "name": "HKCGA 對局室",
                "summary": "\n同學想下棋可在下方留言,最好寫上自己棋力,方便對手設定合適讓子。 ( K = 級、 D = 段 )\n\nP.S. 此對局室只限 \" 香港兒童圍棋學院-網絡班 \" 學生使用。\n\n同學在此對局室,必須使用自己 \"中文全名\" 的帳號來對弈,敬請合作 !\n\n(hkcga2004)院長會不定時上線跟大家互相切磋,歡迎指教!",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 115,
                "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-03-28T12:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-03-29T16:11:59.701966Z",
            "ended": "2020-04-04T10:31:57.032418Z",
            "start_waiting": "2020-03-29T16:11:59.160816Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 61379,
            "name": "bye bye 666 999",
            "director": {
                "id": 654168,
                "username": "Melovy",
                "country": "sg",
                "icon": "https://user-uploads.online-go.com/c279d2a10883516ad8f855553763576f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1604.2274745860072,
                        "deviation": 107.58418581163765,
                        "volatility": 0.05976481318080775
                    }
                },
                "ranking": 25.858534555554265,
                "professional": false,
                "ui_class": ""
            },
            "description": "welcome to my tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "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": 3704,
                "name": "lions roar",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 62,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-06-02T04:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-06-02T04:45:10.157365Z",
            "ended": "2020-06-13T16:06:15.084296Z",
            "start_waiting": "2020-06-02T04:45:10.003112Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 139935,
            "name": "king of go",
            "director": {
                "id": 2008005,
                "username": "cubingpan",
                "country": "cn",
                "icon": "https://user-uploads.online-go.com/7dc85111399a5a46da2bd73a3c323302-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 571.1032393708529,
                        "deviation": 89.4429814601979,
                        "volatility": 0.060055062965908984
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "king of go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 3,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "blitz",
                "pause_on_weekends": false,
                "per_move": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 16404,
                "name": "box box box",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 7,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2026-05-04T19:39:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2026-05-04T19:39:49.068127Z",
            "ended": "2026-05-04T19:44:25.904262Z",
            "start_waiting": "2026-05-04T19:39:49.030934Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 3,
            "ranked": false
        }
    ]
}