List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-min_ranking&page=442
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59035,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=443",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-min_ranking&page=441",
    "results": [
        {
            "id": 48824,
            "name": "Teaching game",
            "director": {
                "id": 357530,
                "username": "piupiu",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/8acbecf3bab4e59b3c7c80bbdabac4fb-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1106.1130692123204,
                        "deviation": 64.39673246102296,
                        "volatility": 0.06003636835529598
                    }
                },
                "ranking": 17.25159174902497,
                "professional": false,
                "ui_class": ""
            },
            "description": "Teach and show what the weaker players done wrong.",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 259200,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 28,
                "name": "Teaching League",
                "summary": "The teaching league is a group for players who want to improve their game by playing, as well as by teaching weaker players.\n\nQuick rule summary: no handicap, moderate time settings, stronger player creates a review.\n\nPlease add \"TL\" to the game name.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4476,
                "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-07-01T00:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-07-01T00:00:11.937072Z",
            "ended": "2019-12-30T21:08:08.272280Z",
            "start_waiting": "2019-07-01T00:00:10.411369Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b1a8e87e33263bc92ccdc6303c0c184c-15.png",
            "player_count": 17,
            "ranked": true
        },
        {
            "id": 137651,
            "name": "แข่ง23/2A",
            "director": {
                "id": 564908,
                "username": "Sarawoot Kanya",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/b6481afb00bf1ffc14aefec9418093c9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1428.3733342620876,
                        "deviation": 65.87288697611051,
                        "volatility": 0.06068751158219223
                    }
                },
                "ranking": 23.170679540751433,
                "professional": false,
                "ui_class": ""
            },
            "description": "แต้มต่อ 6.5",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "rapid",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 10,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14733,
                "name": "ศรีสังวาลย์",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 32,
                "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2026-02-23T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2026-02-23T07:18:13.800882Z",
            "ended": "2026-02-23T07:47:29.770693Z",
            "start_waiting": "2026-02-23T07:18:13.637642Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/77a325d663f63d21c325d52de886e9e2-15.png",
            "player_count": 6,
            "ranked": false
        },
        {
            "id": 69443,
            "name": "Torneio de Fim de Ano",
            "director": {
                "id": 71636,
                "username": "riemsdijk",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/da901711d8fc89260b88e89b54d973a2-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2090.7587878762934,
                        "deviation": 107.7162501054069,
                        "volatility": 0.06007508560034665
                    }
                },
                "ranking": 31.990616287133697,
                "professional": false,
                "ui_class": ""
            },
            "description": "Um torneio para celebrar o fim de 2020 e desejar um 2021 melhor.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 8,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "blitz",
                "pause_on_weekends": false,
                "time_increment": 5,
                "initial_time": 300,
                "max_time": 300
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3811,
                "name": "Aulas de Go com FHvR",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 40,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-27T18:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-27T18:00:45.371354Z",
            "ended": "2020-12-27T19:29:42.986561Z",
            "start_waiting": "2020-12-27T18:00:45.154992Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 63342,
            "name": "Summer olympic games(№2) 2020.(19х19)",
            "director": {
                "id": 776814,
                "username": "Korotrov 19",
                "country": "ua",
                "icon": "https://user-uploads.online-go.com/1c0b386e473e055af29bcaff72788ef6-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1627.5011666778498,
                        "deviation": 60.69603575167428,
                        "volatility": 0.06006221360900416
                    }
                },
                "ranking": 26.191975476154177,
                "professional": false,
                "ui_class": ""
            },
            "description": "For all go lovers",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21120,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 14400,
                "initial_time": 604800,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "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": 17863,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2020-08-09T18:00:00Z",
            "players_start": 128,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-08-10T05:55:47.085691Z",
            "ended": "2023-09-06T14:48:31.003149Z",
            "start_waiting": "2020-08-10T05:55:39.584151Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 128,
            "ranked": true
        },
        {
            "id": 69499,
            "name": "Titan Test Tournament",
            "director": {
                "id": 904347,
                "username": "bruhs69",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/6c68d74c767b85ddf24b8722766dcc75-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1362.567188962297,
                        "deviation": 170.2365318649864,
                        "volatility": 0.05999770685137025
                    }
                },
                "ranking": 22.07879337814441,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "Titan Test Tournament",
            "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",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7770,
                "name": "Titan",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/a221422417b4100af94701cd1bcc9378-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-12-28T13:55:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-12-28T13:55:37.629840Z",
            "ended": "2020-12-28T14:00:27.939213Z",
            "start_waiting": "2020-12-28T13:55:37.462771Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a221422417b4100af94701cd1bcc9378-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 33693,
            "name": "Hannah Cho is lovely",
            "director": {
                "id": 479639,
                "username": "Nicomachean Ethics",
                "country": "gr",
                "icon": "https://user-uploads.online-go.com/69b67c8c6e849ca65f8d2f289f28291f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 2471.0663898077773,
                        "deviation": 72.14232633317815,
                        "volatility": 0.06002146630477017
                    }
                },
                "ranking": 35.85950766592663,
                "professional": false,
                "ui_class": ""
            },
            "description": "Land Economics",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 36,
            "time_control_parameters": {
                "period_time": 30,
                "main_time": 600,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 142,
                "name": "Sunjang Baduk - 순장바둑",
                "summary": "For those who would like to play Sunjang Baduk, a form of Go which was popular in Korea (Joseon) through the 16th century.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 196,
                "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-01-15T09:35:00Z",
            "players_start": 3,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-01-15T09:35:18.213582Z",
            "ended": "2018-01-15T10:18:17.271152Z",
            "start_waiting": "2018-01-15T09:35:17.867497Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-15.png",
            "player_count": 3,
            "ranked": true
        },
        {
            "id": 99214,
            "name": "9x9 Open D.E. Cup #62",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1394.3828244901913,
                        "deviation": 68.06339724124885,
                        "volatility": 0.06017609207950014
                    }
                },
                "ranking": 22.613126360189657,
                "professional": false,
                "ui_class": ""
            },
            "description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 95543,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3524,
                "name": "9x9 Lovers",
                "summary": "A group for Go players who love the 9x9 board.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 698,
                "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-01-29T20:00:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-01-26T15:26:46.659591Z",
            "ended": "2023-06-02T14:50:15.296970Z",
            "start_waiting": "2023-01-26T15:26:46.510994Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 8,
            "ranked": true
        },
        {
            "id": 84102,
            "name": "第4台D队",
            "director": {
                "id": 1084936,
                "username": "jiapei100",
                "country": "ca",
                "icon": "https://secure.gravatar.com/avatar/41342348f650ab6827843e4ff51ff5d7?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1879.0799164223242,
                        "deviation": 71.36688256698154,
                        "volatility": 0.0599966135625786
                    }
                },
                "ranking": 29.519474037433625,
                "professional": false,
                "ui_class": ""
            },
            "description": "第4台D队\nJason Jia vs. jiapei100",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 70,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 3600,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 10698,
                "name": "2021 Canwa Team Go Championship",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 49,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-12-25T18:02:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-02T15:41:59.421044Z",
            "ended": "2023-06-02T17:58:36.175128Z",
            "start_waiting": "2023-06-02T15:41:59.311014Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 104549,
            "name": "Slow as H¨Ø¨HL",
            "director": {
                "id": 807332,
                "username": "timschwippel95",
                "country": "de",
                "icon": "https://user-uploads.online-go.com/84c7934f3c75352cbe8792785836c9ce-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1241.1743163158822,
                        "deviation": 62.74130505289522,
                        "volatility": 0.05999882939658014
                    }
                },
                "ranking": 19.91860672091007,
                "professional": false,
                "ui_class": ""
            },
            "description": "lets GO",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 86400,
                "initial_time": 259200,
                "max_time": 604800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6757,
                "name": "If you die in an elevator, make sure you press the up button",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2023-06-20T19:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-06-20T18:19:49.599323Z",
            "ended": "2023-06-26T18:39:52.475721Z",
            "start_waiting": "2023-06-20T18:19:49.518602Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 112716,
            "name": "frieden, aber erst gewinnen II",
            "director": {
                "id": 1376960,
                "username": "fancyTank",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/6fa347ee5c999a554ac49b2ff6273910?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 708.0834023028157,
                        "deviation": 63.417236435422495,
                        "volatility": 0.06004413904725901
                    }
                },
                "ranking": 6.925637896224379,
                "professional": false,
                "ui_class": ""
            },
            "description": "donuts und panzer",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 35,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 30,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 6757,
                "name": "If you die in an elevator, make sure you press the up button",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 4,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2024-02-13T19:06:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-02-13T19:05:37.229814Z",
            "ended": "2024-02-13T19:36:24.581802Z",
            "start_waiting": "2024-02-13T19:05:37.150459Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        }
    ]
}