List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-time_per_move&page=175
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59476,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=176",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-time_per_move&page=174",
    "results": [
        {
            "id": 123280,
            "name": "Vigilia di natale cup",
            "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": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 710,
                "name": "Italian Group",
                "summary": "Questo è un gruppo creato per raccogliere tutti i giocatori italiani 😜",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 275,
                "icon": "https://user-uploads.online-go.com/b25a2f6a1c298402adb7a561be5719ff-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2024-12-24T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 20,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2024-12-24T20:00:55.689930Z",
            "ended": "2025-02-28T08:57:33.921103Z",
            "start_waiting": "2024-12-24T20:00:55.613768Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/b25a2f6a1c298402adb7a561be5719ff-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 130829,
            "name": "Truppi Cup",
            "director": {
                "id": 1764999,
                "username": "Iole",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/192acdaf3c828eb96a183f483e860cef-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1502.7828773575677,
                        "deviation": 65.81468452949099,
                        "volatility": 0.059981513723682565
                    }
                },
                "ranking": 24.346291464568946,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 93,
                "name": "GO Italia",
                "summary": "Il gruppo per i giocatori di GO italiani.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 202,
                "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-08-01T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 15,
            "max_ranking": 29,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-07-31T20:22:28.197926Z",
            "ended": "2025-08-29T08:01:25.968444Z",
            "start_waiting": "2025-07-31T20:22:27.584587Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 133303,
            "name": "Fall cup",
            "director": {
                "id": 1764999,
                "username": "Iole",
                "country": "it",
                "icon": "https://user-uploads.online-go.com/192acdaf3c828eb96a183f483e860cef-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1502.7828773575677,
                        "deviation": 65.81468452949099,
                        "volatility": 0.059981513723682565
                    }
                },
                "ranking": 24.346291464568946,
                "professional": false,
                "ui_class": ""
            },
            "description": "Fast tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 93,
                "name": "GO Italia",
                "summary": "Il gruppo per i giocatori di GO italiani.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 202,
                "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-10-21T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-10-21T09:00:42.095151Z",
            "ended": "2025-12-13T23:11:29.437315Z",
            "start_waiting": "2025-10-21T09:00:41.869461Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/02421a9877e5d65462bc65fcc7f0fd0e-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 104552,
            "name": "lets make games with handicap great again",
            "director": {
                "id": 1097025,
                "username": "jiroku",
                "country": "eu",
                "icon": "https://secure.gravatar.com/avatar/117b27e8e941218b4c3bb5ab1bf37bf3?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 880.8278153254452,
                        "deviation": 69.27712868405709,
                        "volatility": 0.05995144844372402
                    }
                },
                "ranking": 11.979289329768603,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "players on vacation will be disqualified",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "main_time": 0,
                "period_time": 129600,
                "periods": 5
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 680,
                "name": "Czech and Slovakian GO group",
                "summary": "We are for any Czech and Slovakian player on this server.\n\nJsme tu pro všechny české a slovenské hráče na tomto serveru.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 115,
                "icon": "https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-06-26T10:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-06-26T10:00:51.292278Z",
            "ended": "2023-10-22T18:34:19.356061Z",
            "start_waiting": "2023-06-26T10:00:51.088947Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/2d57f247eb50b82454963cc395766d2c-15.png",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 108191,
            "name": "孽徒慢棋邀請賽",
            "director": {
                "id": 1218347,
                "username": "yonnnnn",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/cd3ef6c7dca57c72e2d00806275353b7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1530.4929113319959,
                        "deviation": 63.92629876538921,
                        "volatility": 0.05995986241469825
                    }
                },
                "ranking": 24.76926990577558,
                "professional": false,
                "ui_class": "supporter"
            },
            "description": "優勝者有呆火鱷請吃飯~(僅限香港地區餐廳, 領獎請自備機票)",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11838,
                "name": "蕭兔孽徒團 (Xiao Tu Legion)",
                "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團,歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 325,
                "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-10-09T01:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "invite",
            "started": "2023-10-06T09:05:21.195994Z",
            "ended": "2024-06-20T19:01:05.489214Z",
            "start_waiting": "2023-10-06T09:05:20.975938Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png",
            "player_count": 16,
            "ranked": true
        },
        {
            "id": 59480,
            "name": "Everybody! (I hope)",
            "director": {
                "id": 760687,
                "username": "HHG",
                "country": "_United_Federation_of_Planets",
                "icon": "https://secure.gravatar.com/avatar/94b05df11403a71a7a364ac616a2b643?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1358.7847135068978,
                        "deviation": 64.1188301435753,
                        "volatility": 0.0601574746002211
                    }
                },
                "ranking": 22.014439802187283,
                "professional": false,
                "ui_class": ""
            },
            "description": "Everybody will get an invite! Man this took a long time!(besides poor Freili (no hard feelings) is provisional)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 5144,
                "name": "Go players",
                "summary": "For all go players - feel free to join!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 227,
                "icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-04-23T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-04-23T16:00:21.457852Z",
            "ended": "2020-09-25T06:56:41.976036Z",
            "start_waiting": "2020-04-23T16:00:18.655231Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/4ec48471c12af9fa68f6f30d6c700930-15.png",
            "player_count": 41,
            "ranked": true
        },
        {
            "id": 88777,
            "name": "Stand with Hong Kong",
            "director": {
                "id": 554795,
                "username": "SCHK",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/29a627896f2922cd04767890d80040fe-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1349.0299708028913,
                        "deviation": 67.99661262905937,
                        "volatility": 0.06030924370756697
                    }
                },
                "ranking": 21.84764606124955,
                "professional": false,
                "ui_class": ""
            },
            "description": "Please join and play",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3852,
                "name": "Hong Kong ",
                "summary": "First priority : HK people join plz                                                                     \nThis group welcomes everyone, but only if you don't be rude.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 148,
                "icon": "https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2022-04-24T18:00:00Z",
            "players_start": 10,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2022-05-04T04:14:30.040994Z",
            "ended": "2022-07-08T04:13:21.330947Z",
            "start_waiting": "2022-05-04T04:14:29.898865Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/cb4f2676677eaafca853a69c876d0443-15.png",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 70534,
            "name": "go.joyoushq.com",
            "director": {
                "id": 826246,
                "username": "j.z",
                "country": "nz",
                "icon": "https://secure.gravatar.com/avatar/fe4e93f99328e8a7e73f46a295d77421?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1173.1816185486614,
                        "deviation": 65.04246047119402,
                        "volatility": 0.06000874762823385
                    }
                },
                "ranking": 18.614368812763075,
                "professional": false,
                "ui_class": ""
            },
            "description": "Ignore start time, will manually start when enough people join",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 7521,
                "name": "Joyoushq",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 13,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2021-01-30T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2021-01-25T01:31:20.231216Z",
            "ended": "2021-02-16T08:52:09.626484Z",
            "start_waiting": "2021-01-25T01:31:18.794102Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 10,
            "ranked": true
        },
        {
            "id": 98216,
            "name": "31st May 1.5 day/step",
            "director": {
                "id": 1040579,
                "username": "Squirrelder松鼠長老",
                "country": "tw",
                "icon": "https://user-uploads.online-go.com/d3f23d9e084effcc318f1e7a29013710-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1308.468118053439,
                        "deviation": 62.722420716134934,
                        "volatility": 0.05991532620883464
                    }
                },
                "ranking": 21.140906271905124,
                "professional": false,
                "ui_class": ""
            },
            "description": "only for group members, have fun.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 11838,
                "name": "蕭兔孽徒團 (Xiao Tu Legion)",
                "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團,歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 325,
                "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-05-30T22:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "group",
            "started": "2023-05-30T22:00:59.172627Z",
            "ended": "2024-01-24T04:20:22.229346Z",
            "start_waiting": "2023-05-30T22:00:58.654246Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png",
            "player_count": 9,
            "ranked": true
        },
        {
            "id": 116466,
            "name": "Potato War 1 9x9",
            "director": {
                "id": 1566979,
                "username": "deleted-1afff838-2fb5-4076-9f50-eed2f1c3e010",
                "country": "ca",
                "icon": "https://user-uploads.online-go.com/4910280fa15173fbd5ba4debac694b9d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1804.967023317034,
                        "deviation": 62.75159044446885,
                        "volatility": 0.06006257070626281
                    }
                },
                "ranking": 28.587919683451016,
                "professional": false,
                "ui_class": ""
            },
            "description": "Hello and welcome to another potato war tournament. \n\nTournament type: Swiss \nTime per move: 36 hours\nPause on weekends: YES\nBoard: 9x9\n\nGOOD LUCK!\n\nJoin group in order to join tournament.",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 129600,
            "time_control_parameters": {
                "system": "simple",
                "time_control": "simple",
                "speed": "correspondence",
                "pause_on_weekends": true,
                "per_move": 129600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 14324,
                "name": "TechnobladeSMP",
                "summary": "Technoblade never dies in vain. Join this group to honor him as a whole.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 112,
                "icon": "https://user-uploads.online-go.com/a3ee0e9a7be816955d13897b5f517524-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2024-06-14T16:00:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2024-06-14T16:00:46.361314Z",
            "ended": "2024-07-30T16:34:52.284303Z",
            "start_waiting": "2024-06-14T16:00:46.244289Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/a3ee0e9a7be816955d13897b5f517524-15.png",
            "player_count": 9,
            "ranked": true
        }
    ]
}