List all tournaments or create a new tournament.

GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5318
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58962,
    "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5319",
    "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5317",
    "results": [
        {
            "id": 97018,
            "name": "Per chi vuole",
            "director": {
                "id": 1055696,
                "username": "deleted-dd2583d3-bb3a-42cb-a2fb-8c58bbe3d216",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/c176d6849a1892b9017c85f548813837-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1520.9618235200285,
                        "deviation": 65.86233200519976,
                        "volatility": 0.05999729225859075
                    }
                },
                "ranking": 24.624653373951272,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 20,
                "name": "Single Digit Kyu Room",
                "summary": "A room for SDK's \r\n",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 760,
                "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-11-27T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2022-11-27T20:00:41.871520Z",
            "ended": "2023-01-17T20:04:53.574563Z",
            "start_waiting": "2022-11-27T20:00:41.769123Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/86d86effdffc2d0bbcd98e0f3b379249-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 107400,
            "name": "Pokémon",
            "director": {
                "id": 1236996,
                "username": "MingLau",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1155.581701152842,
                        "deviation": 70.02910378075838,
                        "volatility": 0.06008789812849647
                    }
                },
                "ranking": 18.264444162337597,
                "professional": false,
                "ui_class": ""
            },
            "description": "這個比賽限20-1級棋手",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 623947,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "time_increment": 604800,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 6427,
                "name": "Pokémon Go",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 53,
                "icon": "https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-09-12T12:00:00Z",
            "players_start": 5,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 10,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-10-18T13:32:35.933455Z",
            "ended": "2024-03-26T14:18:51.277770Z",
            "start_waiting": "2023-10-18T13:32:35.855909Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/588f56ac30f3a91858de9d674e11dcd4-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 73755,
            "name": "Турнир 13х13",
            "director": {
                "id": 815616,
                "username": "Владислав Винокуров",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/5fdad6222692d66211e57ebba8fcac39-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1780.3382343970634,
                        "deviation": 66.16059223360482,
                        "volatility": 0.0600827653311513
                    }
                },
                "ranking": 28.26986284254334,
                "professional": false,
                "ui_class": ""
            },
            "description": "Всем приятного турнира!",
            "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": 8062,
                "name": "Любители игры го",
                "summary": "Здесь я провожу разные турниры, рад новым участникам.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 47,
                "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2021-04-14T11:00:00Z",
            "players_start": 10,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-04-17T19:58:51.844373Z",
            "ended": "2021-06-13T21:30:57.851691Z",
            "start_waiting": "2021-04-17T19:58:51.568915Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/41d4de775268389735423350fdd3b100-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 14148,
            "name": "Correspondence 19x19 RoundRobin 2016-01-22 have fun ! #2",
            "director": {
                "id": 109444,
                "username": "VPshunt",
                "country": "jp",
                "icon": "https://user-uploads.online-go.com/70c797283afa9d1b71a708763c8c6051-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1703.9681645981816,
                        "deviation": 64.16663281633048,
                        "volatility": 0.059838863578554974
                    }
                },
                "ranking": 27.254883037419365,
                "professional": false,
                "ui_class": ""
            },
            "description": "Correspondence 19x19 RoundRobin",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 873,
                "name": "楽碁倶楽部(Rakugo Club)",
                "summary": "碁は楽しまないとね",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 8,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2016-01-22T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 0,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-01-18T06:23:39.016402Z",
            "ended": "2016-05-13T23:19:48.418556Z",
            "start_waiting": "2016-01-18T06:23:37.730908Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 78809,
            "name": "Qwertyuiopasdfghjklzxcvbnm,.",
            "director": {
                "id": 750171,
                "username": "KHAE",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/56d33c7e8e7ce67f73aa947fd300727b-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1287.039113571418,
                        "deviation": 62.03202260607443,
                        "volatility": 0.06028614816374175
                    }
                },
                "ranking": 20.758635924188564,
                "professional": false,
                "ui_class": ""
            },
            "description": "Funny go",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 618240,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "time_increment": 604800,
                "initial_time": 1209600,
                "max_time": 2419200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9902,
                "name": "Gojira",
                "summary": "Funny go ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 24,
                "icon": "https://user-uploads.online-go.com/6263fff48a6e98ec5978db54b8fa44a7-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-08-15T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-08-16T09:32:46.882510Z",
            "ended": "2022-03-17T22:53:12.002309Z",
            "start_waiting": "2021-08-16T09:32:46.685924Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6263fff48a6e98ec5978db54b8fa44a7-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 51972,
            "name": "2019 Primavera B",
            "director": {
                "id": 307866,
                "username": "swafaron",
                "country": "br",
                "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1568.7246028591371,
                        "deviation": 62.77870530874028,
                        "volatility": 0.05985028812148364
                    }
                },
                "ranking": 25.340451859744853,
                "professional": false,
                "ui_class": ""
            },
            "description": "2019 Primavera B",
            "schedule": null,
            "title": null,
            "tournament_type": "s_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": 259200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1527,
                "name": "Brasil",
                "summary": "Ponto de encontro dos jogadores brasileiros",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 486,
                "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-09-22T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-09-22T13:00:11.568297Z",
            "ended": "2020-04-12T18:34:48.196370Z",
            "start_waiting": "2019-09-22T13:00:04.941594Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 113526,
            "name": "What is your go?#3",
            "director": {
                "id": 1524537,
                "username": "deleted-bfac7bdc-552b-460d-8e80-222e4740dc7e",
                "country": "zz",
                "icon": "https://user-uploads.online-go.com/081788ec75b49bfbc416f81d47176e9f-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1254.5149732931982,
                        "deviation": 81.65758934257114,
                        "volatility": 0.06001432588622372
                    }
                },
                "ranking": 20.166104798446497,
                "professional": false,
                "ui_class": ""
            },
            "description": "What is your go?",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 259200,
                "period_time": 86400,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14054,
                "name": "院生の碁",
                "summary": "院生の碁!",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 18,
                "icon": "https://user-uploads.online-go.com/ca04995cda0b3d01c5a595ca0fafb383-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-01-01T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 12,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-01T10:00:37.376972Z",
            "ended": "2025-02-13T02:40:24.474999Z",
            "start_waiting": "2025-01-01T10:00:37.199995Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/ca04995cda0b3d01c5a595ca0fafb383-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 103632,
            "name": "It's a journey. Let's get stronger! #1",
            "director": {
                "id": 1186160,
                "username": "hanzpk",
                "country": "id",
                "icon": "https://secure.gravatar.com/avatar/9245cc93e872b1d6469e9924bdfc1000?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.9420957158484,
                        "deviation": 66.91194075765463,
                        "volatility": 0.05999030929634278
                    }
                },
                "ranking": 17.227071294350026,
                "professional": false,
                "ui_class": ""
            },
            "description": "Gather your strength then lash out!",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 89819,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "main_time": 432000,
                "period_time": 86400,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12619,
                "name": "Happy Go!!!",
                "summary": "Feel free to join and create tournaments!\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday    \nSingle Elimination tournaments every Thursday & Monday\n\nSimul McMahon tournaments first day of every month\n\nsdk and ddk on 1st of every tw",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 70,
                "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-06-15T13:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "random",
            "min_ranking": 10,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-15T13:00:27.666984Z",
            "ended": "2025-05-30T03:54:24.885449Z",
            "start_waiting": "2023-06-15T13:00:26.071134Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png",
            "player_count": 27,
            "ranked": true
        },
        {
            "id": 123954,
            "name": "Open Instrumentalka Double Elimination Weekly Challenge",
            "director": {
                "id": 1592033,
                "username": "AlBrickHead",
                "country": "pt",
                "icon": "https://user-uploads.online-go.com/9a0df216d2bfe55ea10e6651e9028255-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1376.2813265173027,
                        "deviation": 71.69861389848171,
                        "volatility": 0.06004473833129476
                    }
                },
                "ranking": 22.310631638656087,
                "professional": false,
                "ui_class": ""
            },
            "description": "Open Instrumentalka Weekly Challenge",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 44,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 1800,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 14897,
                "name": "Instrumentalka TLT GO",
                "summary": "Школа Го Тольятти",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": true,
                "member_count": 22,
                "icon": "https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-01-05T15:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-01-05T15:00:36.932711Z",
            "ended": "2025-01-05T18:58:15.237917Z",
            "start_waiting": "2025-01-05T15:00:36.798219Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b20509fb8391207640e76bc21aa8ab74-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 65757,
            "name": "TORNEO DE CUARTO HOY",
            "director": {
                "id": 607938,
                "username": "kido.go.baduk",
                "country": "mx",
                "icon": "https://user-uploads.online-go.com/83ceb7eea12991c2d610032107296fa7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 737.7046137263186,
                        "deviation": 68.20913185753804,
                        "volatility": 0.06058593027435129
                    }
                },
                "ranking": 7.874362062534066,
                "professional": false,
                "ui_class": ""
            },
            "description": "Es aquí cuarto",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 23,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 300,
                "period_time": 20,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 5581,
                "name": "Colegio Serapio Rendón // Kinder - Primaria",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 200,
                "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-09-22T13:30:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2020-09-22T13:30:08.424702Z",
            "ended": "2020-09-22T14:13:49.173274Z",
            "start_waiting": "2020-09-22T13:30:07.738888Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9da407b0f50ca68064ffbdfe7ee05885-15.png",
            "player_count": 10,
            "ranked": true
        }
    ]
}