List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=401
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59001,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=402",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=400",
    "results": [
        {
            "id": 53774,
            "name": "Go 5 Club Tournament November 2019",
            "director": {
                "id": 659102,
                "username": "mamikonian",
                "country": "am",
                "icon": "https://user-uploads.online-go.com/acb73246b1172afa11ea3f403fa934b8-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1148.2793151432375,
                        "deviation": 60.549920504377724,
                        "volatility": 0.05999149463446765
                    }
                },
                "ranking": 18.117689821642582,
                "professional": false,
                "ui_class": ""
            },
            "description": "Турнир для членов Go 5 Club!",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 93120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 604800,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3949,
                "name": "Друзья Тиграна, идущие по пути Го",
                "summary": "Группа друзей Тиграна, которые идут по пути Го.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 16,
                "icon": "https://user-uploads.online-go.com/9940ce2c3574b5263109d26b8949c338-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-11-15T21:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-11-15T21:00:20.748922Z",
            "ended": "2020-05-19T09:29:46.163487Z",
            "start_waiting": "2019-11-15T21:00:19.864648Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9940ce2c3574b5263109d26b8949c338-15.png",
            "player_count": 8,
            "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": 71,
                "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": 67510,
            "name": "Freitagsturnier",
            "director": {
                "id": 865290,
                "username": "Carsten.Schwarz",
                "country": "de",
                "icon": "https://secure.gravatar.com/avatar/debd3c0fddbd76f1ae21973b93e99472?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1606.3774663710713,
                        "deviation": 160.1112853853231,
                        "volatility": 0.060024269947845106
                    }
                },
                "ranking": 25.8895395020858,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Freitagsturnier test",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 10,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "live",
                "pause_on_weekends": false,
                "total_time": 900
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7187,
                "name": "Canisius_Kolleg",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-11-06T15:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2020-11-06T14:55:40.100559Z",
            "ended": "2020-11-06T15:09:04.047325Z",
            "start_waiting": "2020-11-06T14:55:39.986090Z",
            "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": 59771,
            "name": "🔥vs🔥9x9",
            "director": {
                "id": 736025,
                "username": "周朗禧",
                "country": "cn",
                "icon": "https://secure.gravatar.com/avatar/e0fe0e2e712e05e1681898969ada7ba0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1090.2660097211576,
                        "deviation": 78.91903907630135,
                        "volatility": 0.059994869907320864
                    }
                },
                "ranking": 16.917527564150394,
                "professional": false,
                "ui_class": ""
            },
            "description": "🔥vs🔥 🔥vs🔥 🔥vs🔥 🔥vs🔥 🔥vs🔥 🔥vs🔥 🔥vs🔥 🔥vs🔥",
            "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",
                "pause_on_weekends": true,
                "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": "2020-04-28T13:50:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-04-28T13:50:20.708465Z",
            "ended": "2020-04-28T13:50:20.666241Z",
            "start_waiting": "2020-04-28T13:50:20.544810Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2ce7e016e6fbea633e91b036ce8e5f19-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 94970,
            "name": "Турнир чата игроков в Го 01.10.2022",
            "director": {
                "id": 803169,
                "username": "Tg45",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.8820778559773,
                        "deviation": 61.177479135352385,
                        "volatility": 0.060038497181974876
                    }
                },
                "ranking": 22.554932737608667,
                "professional": false,
                "ui_class": ""
            },
            "description": "Быстрая переписка)\nФоровый турнир.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 16320,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 14400,
                "initial_time": 172800,
                "max_time": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 11497,
                "name": "Чат игроков в Го (weiqi, baduk, igo)",
                "summary": "Мы — группа игроков из телеграмм чата «Чат для игроков в Го (weiqi, baduk, igo)». Здесь мы играем между собой и организовываем турниры для игроков всех уровней.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 363,
                "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-10-01T12:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-10-01T12:00:45.237711Z",
            "ended": "2022-12-26T13:48:29.751903Z",
            "start_waiting": "2022-10-01T12:00:44.257363Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 55601,
            "name": "Julko's 8",
            "director": {
                "id": 15530,
                "username": "Julko",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/71fa797ba41fd26c92f7ed5fda17613a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 825.0313154519553,
                        "deviation": 67.47508539006434,
                        "volatility": 0.059280681885953465
                    }
                },
                "ranking": 10.464334328535644,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "Playing Go",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "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": 7,
                "name": "Polish Go Players",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 454,
                "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-01-20T04:00:00Z",
            "players_start": 3,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-01-20T04:00:48.045501Z",
            "ended": "2020-08-01T13:36:07.726037Z",
            "start_waiting": "2020-01-20T04:00:47.381039Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2bf108a559c752303005e32bfe754667-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 110758,
            "name": "Go on the Table",
            "director": {
                "id": 1465095,
                "username": "HistoryTable",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1a99de3efdbc0c5a27ae1b3a237ea332?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 860.5027560763854,
                        "deviation": 60.333756603779456,
                        "volatility": 0.05986380850369648
                    }
                },
                "ranking": 11.438844569841677,
                "professional": false,
                "ui_class": ""
            },
            "description": "History on the Table plays Go.",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 13887,
                "name": "Go on the Table",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 9,
                "icon": "https://user-uploads.online-go.com/47fba8e6110be66b3dd5802f35a82ddb-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-18T14:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2023-12-18T14:57:00.555728Z",
            "ended": "2024-03-29T11:40:55.880013Z",
            "start_waiting": "2023-12-18T14:57:00.472683Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/47fba8e6110be66b3dd5802f35a82ddb-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 70710,
            "name": "OX4 13x13 tournament 29.1.21",
            "director": {
                "id": 852929,
                "username": "linustechtips",
                "country": "_GoT_Targaryen",
                "icon": "https://secure.gravatar.com/avatar/6be755bfc0708c53c6234aae57b67051?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1273.9383705067999,
                        "deviation": 172.32926197482806,
                        "volatility": 0.06000840163560904
                    }
                },
                "ranking": 20.521785073790785,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "The second of many...",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 40,
                "initial_time": 60,
                "max_time": 120
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6996,
                "name": "OX4 Go",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 5,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-29T20:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2021-01-29T20:00:20.308827Z",
            "ended": "2021-01-29T20:05:27.849604Z",
            "start_waiting": "2021-01-29T20:00:20.236286Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 70750,
            "name": "1月30日 方航 VS 葉子齊",
            "director": {
                "id": 818416,
                "username": "傳碁學園",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1898.3468207617877,
                        "deviation": 71.28817954667363,
                        "volatility": 0.06041644550084839
                    }
                },
                "ranking": 29.755630942351214,
                "professional": false,
                "ui_class": ""
            },
            "description": "1月30日 方航 VS 葉子齊",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 600,
                "period_time": 15,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6399,
                "name": "傳碁 B班",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 53,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2021-01-30T09:00:00Z",
            "players_start": 2,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-01-30T08:21:17.753027Z",
            "ended": "2021-01-30T09:05:10.595937Z",
            "start_waiting": "2021-01-30T08:21:17.660949Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 66340,
            "name": "9x9 Double Elimination (New Zealand Rules)",
            "director": {
                "id": 637865,
                "username": "John.Tromp.Math.Maniac",
                "country": "nl",
                "icon": "https://user-uploads.online-go.com/d3a7d663721e94d8a2a5d3846f290611-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1500,
                        "deviation": 350,
                        "volatility": 0.06
                    }
                },
                "ranking": 24.303382182144386,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "☆ The default tournament pairing method is Strength, to ensure matches remain competitive the entire contest.\n\n☆ This is a ‘Fast Correspondence Tournament’. Please, avoid delaying your games using the vacation feature or pause. If that’s the case, the tournament director may call the game for your opponent (always with previous notice).\n\n☆ Does NOT pause on the weekend.\n\n☆ If this sounds like a good time to you, please join us!\n\n<HR><BR>\nTournaments are a great way to find people who are more competitive than your average opponent. A big part of improving your own skills is by having them tested by capable adversaries. If you would like to be apart of more Chinese ruleset tournaments, check out our group for weekly opportunities.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "nz",
            "time_per_move": 45120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 43200,
                "initial_time": 172800,
                "max_time": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3207,
                "name": "New Zealand Tournaments",
                "summary": "This group exists as a place to enjoy weekly tournaments with competitively minded players using the lesser known but arguably strategically superior New Zealand rule set. All are welcome here ヽ(≧◡≦)ノ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 592,
                "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-10-11T01:00:00Z",
            "players_start": 8,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-10-11T01:00:21.242305Z",
            "ended": "2020-12-13T19:39:37.917774Z",
            "start_waiting": "2020-10-11T01:00:20.613893Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6eb69fa03f2ad6946a5ae7783753aaa4-15.png",
            "player_count": 15,
            "ranked": true
        }
    ]
}