List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=max_ranking&page=39
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59458,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=40",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=max_ranking&page=38",
    "results": [
        {
            "id": 22955,
            "name": "Beginner's Tournament",
            "director": {
                "id": 394426,
                "username": "13RAiN17",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/4750dc5cc067be2683d0c548f6bfad2a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1123.0398848547989,
                        "deviation": 85.55493833364629,
                        "volatility": 0.060037222706568444
                    }
                },
                "ranking": 17.60317221197202,
                "professional": false,
                "ui_class": ""
            },
            "description": "A friendly tournament for beginners.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 604800,
            "time_control_parameters": {
                "time_control": "simple",
                "per_move": 604800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1373,
                "name": "10 Rank Range Events",
                "summary": "A group where events are held at 10 rank intervals (e.g. 30-21 kyu; 20-11 kyu).",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/94c484cac7edb07c8ac142cee7ef277e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2017-01-07T18:00:00Z",
            "players_start": 16,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-01-09T15:38:41.034450Z",
            "ended": "2017-08-07T03:06:46.608602Z",
            "start_waiting": "2017-01-09T15:38:40.595190Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/94c484cac7edb07c8ac142cee7ef277e-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 59429,
            "name": "25 people",
            "director": {
                "id": 748408,
                "username": "Sports for Life",
                "country": "us",
                "icon": "https://user-uploads.online-go.com/c6258ee239e8c0c6c2c9f59005725d81-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 774.2935361093267,
                        "deviation": 71.4033398364045,
                        "volatility": 0.059906278529480765
                    }
                },
                "ranking": 8.994996966313037,
                "professional": false,
                "ui_class": ""
            },
            "description": "please join we want 25 people. Must send me private message if going on vacation or pausing game. Or else automatic disqualification.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 86400,
                "initial_time": 86400,
                "max_time": 345600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5310,
                "name": "24 and 25k group",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17,
                "icon": "https://user-uploads.online-go.com/f5f3b05fe766ea36e99f24c9791f3725-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-04-25T22:00:00Z",
            "players_start": 25,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-25T05:16:42.459084Z",
            "ended": "2020-12-07T12:49:50.216408Z",
            "start_waiting": "2020-04-25T05:16:36.233167Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/f5f3b05fe766ea36e99f24c9791f3725-15.png",
            "player_count": 25,
            "ranked": true
        },
        {
            "id": 2366,
            "name": "2nd Halloween tournament",
            "director": {
                "id": 41480,
                "username": "Johnny5",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1a85aec7e9c1536e1f9c1280eb086549?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1251.4825701429302,
                        "deviation": 62.94811376537434,
                        "volatility": 0.06003877222669031
                    }
                },
                "ranking": 20.110079071385503,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 2,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-10-11T22:23:01Z",
            "ended": "2014-01-30T20:23:11.232866Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2350,
            "name": "Ronnie_007's mini-tournament",
            "director": {
                "id": 26869,
                "username": "Ronnie_007",
                "country": "aq",
                "icon": "https://secure.gravatar.com/avatar/4f548b8c3dc6b363c01187faec13c5a2?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1379.3411322115244,
                        "deviation": 67.29094359021151,
                        "volatility": 0.05999829532402111
                    }
                },
                "ranking": 22.36204254997949,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-09-21T00:47:51Z",
            "ended": "2014-01-01T09:29:15.135192Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2349,
            "name": "folly's mini-tournament",
            "director": {
                "id": 6489,
                "username": "folly",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/55bf20f8c369818205f9fd89a6f30687-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1153.5384440115931,
                        "deviation": 65.40421445201942,
                        "volatility": 0.05994538637023112
                    }
                },
                "ranking": 18.223474951389964,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2013-09-16T09:04:11Z",
            "ended": "2013-12-25T22:00:34.886859Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 108806,
            "name": "Чат игроков в Го. 19х19 🐢 27.10.23 DE.O F",
            "director": {
                "id": 803169,
                "username": "Tg45",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/d861f559b9c8e292905d8730862d1569-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1504.0261051950174,
                        "deviation": 61.70246306178485,
                        "volatility": 0.060044957582707
                    }
                },
                "ranking": 24.365435165578262,
                "professional": false,
                "ui_class": ""
            },
            "description": "Блог [“Всё о настольной игре Го”](https://mkrukov.ru/blog/all/vse-o-nastolnoy-igre-go-weiqi-baduk-igo/).\nЭто живая статья с огромным количеством информации о Го на русском языке.\n\nВ [телеграмм-чате](https://t.me/+yMT2ffS4XFBiYzMy) мы общаемся, помогаем друг другу, решаем задачки, проводим стримы и смотрим их записи. Внутри также лежит много ссылок на полезные материалы, включая советы участников чата.",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "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": 432000
            },
            "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": false,
            "time_start": "2023-10-27T07:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-27T07:00:38.071893Z",
            "ended": "2024-01-29T07:13:23.786922Z",
            "start_waiting": "2023-10-27T07:00:37.929821Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d3b4fb3fa64f817ed22ed171b88d712-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 2902,
            "name": "SWT 19x19 30-21kyu 2nd Cycle",
            "director": {
                "id": 52052,
                "username": "ST000MA",
                "country": "rs",
                "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1773.7204734712398,
                        "deviation": 64.7543915421217,
                        "volatility": 0.06233350490466346
                    }
                },
                "ranking": 28.18365079311867,
                "professional": false,
                "ui_class": ""
            },
            "description": "Starts on 01.07.2014. (July 1st). For more information, see http://online-go.com/forum/thread/3493/ .",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 87360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 78,
                "name": "OGS Mini Tournaments",
                "summary": "The home for all of the old OGS mini tournaments",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 383,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-07-02T07:59:53.014432Z",
            "ended": "2015-08-03T00:46:55.222272Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 2880,
            "name": "n00b-21 Kyu Division- Spring 2014 Carl Douglas Kung Fu Fighting Championship, Provisional players welcome",
            "director": {
                "id": 1403,
                "username": "Professor X",
                "country": "_Pirate",
                "icon": "https://user-uploads.online-go.com/2e99ce3e2fdcf206bb5c16ac57f46eb4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1211.9399271922016,
                        "deviation": 65.76349331406482,
                        "volatility": 0.05999008092550541
                    }
                },
                "ranking": 19.36681166975316,
                "professional": false,
                "ui_class": ""
            },
            "description": "Carl Douglas is the creative genius behind the original Kung Fu Fighting hit of the 80s. See the following video if you are unsure: https://www.youtube.com/watch?v=_0b96DDJzo4\n\nDo you need a better reason to join this tournament?",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "chinese",
            "time_per_move": 15360,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 86400,
                "time_increment": 14400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 61,
                "name": "South Florida Go Club",
                "summary": "Building a community of Go players in the sunshine.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-05-08T12:22:16.341666Z",
            "ended": "2019-06-07T17:31:36.406367Z",
            "start_waiting": "2014-05-08T12:18:37.741830Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-15.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 28870,
            "name": "le grand tournoi",
            "director": {
                "id": 451812,
                "username": "kaze24",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/7d4ecfec6126a0906dd95977c496b3f0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 964.779599975824,
                        "deviation": 68.9247228972231,
                        "volatility": 0.05999556684294684
                    }
                },
                "ranking": 14.086807846472144,
                "professional": false,
                "ui_class": ""
            },
            "description": "macmahon 9.9",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 631680,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 2419200,
                "max_time": 2419200,
                "time_increment": 604800,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1668,
                "name": "le groupe débutant",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 20,
                "icon": "https://user-uploads.online-go.com/7fed6aaa12eb6440c903038151af2408-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-07-25T18:00:00Z",
            "players_start": 7,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-08-04T22:32:01.845214Z",
            "ended": "2018-02-01T04:59:02.168154Z",
            "start_waiting": "2017-08-04T22:32:00.733925Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/7fed6aaa12eb6440c903038151af2408-15.png",
            "player_count": 7,
            "ranked": true
        },
        {
            "id": 113427,
            "name": "Go турнир",
            "director": {
                "id": 1508661,
                "username": "Vadim4ik",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/8ae6f8d4e48a541c14a904302d12d04c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 472.2234118614783,
                        "deviation": 67.5295802169114,
                        "volatility": 0.06042682585189197
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "Go турнир",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 172800,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 172800
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1940,
                "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-03-02T08:49:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 9,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2024-03-02T08:49:31.431456Z",
            "ended": "2024-03-02T08:49:31.407633Z",
            "start_waiting": "2024-03-02T08:49:30.887088Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 1,
            "ranked": true
        }
    ]
}