List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=first_pairing_method&page=5856
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 58838,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5857",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=first_pairing_method&page=5855",
    "results": [
        {
            "id": 99956,
            "name": "VFNPNV 2023.FEB 19X19 tournament 4K~2K",
            "director": {
                "id": 1283005,
                "username": "dorawindy",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/4b3228733c358d9bdd3d2fe0e6c829ac?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1161.9988927634927,
                        "deviation": 87.05621796374369,
                        "volatility": 0.05999810004043265
                    }
                },
                "ranking": 18.392645413106152,
                "professional": false,
                "ui_class": ""
            },
            "description": "Very fast, No pauses, No Vacation.\n\nWelcome and have fun :)\n\nPauses are not allowed.                                      \nPauses are not allowed.                                      \nPauses are not allowed.                                      \n\nTo make gaming more efficient, please pay attention to the time.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 5471,
            "time_control_parameters": {
                "system": "absolute",
                "time_control": "absolute",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "total_time": 691200
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 12824,
                "name": "Way to GO",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 31,
                "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2023-02-24T16:00:00Z",
            "players_start": 6,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 26,
            "max_ranking": 28,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-02-12T09:41:55.315126Z",
            "ended": "2023-03-30T16:35:40.776048Z",
            "start_waiting": "2023-02-12T09:41:54.681254Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8fbd7bd47c3c0f4bb73a2fd4c070b182-15.png",
            "player_count": 12,
            "ranked": true
        },
        {
            "id": 47314,
            "name": "Пасхалочки!",
            "director": {
                "id": 667,
                "username": "IcedEarth",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/2886aa2c1b5facf75023893762dff62e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1546.7611980183724,
                        "deviation": 61.85584159763909,
                        "volatility": 0.059706700097489844
                    }
                },
                "ranking": 25.014042896254697,
                "professional": false,
                "ui_class": ""
            },
            "description": "Положение:\nhttps://docs.google.com/document/d/1ytisQIy9yfzA0QeGSdHQxCpchU69AAVlBIeF8z-ZiPw",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88320,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 172800,
                "max_time": 172800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 2787,
                "name": "Kazan Go Association",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 46,
                "icon": "https://user-uploads.online-go.com/20d63b4d48f99b38deb9bee54831764d-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-22T09:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2019-04-22T09:00:26.902002Z",
            "ended": "2019-12-27T18:40:44.775335Z",
            "start_waiting": "2019-04-22T09:00:24.723162Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/20d63b4d48f99b38deb9bee54831764d-15.png",
            "player_count": 36,
            "ranked": true
        },
        {
            "id": 103535,
            "name": "Beat the Kyu, Be a Dan 2024",
            "director": {
                "id": 281554,
                "username": "trung5000",
                "country": "_DOOP",
                "icon": "https://user-uploads.online-go.com/bbd482f273f613d97a246c2d297b822c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1807.2311164172706,
                        "deviation": 64.42149079239444,
                        "volatility": 0.05992687523096514
                    }
                },
                "ranking": 28.616940108193393,
                "professional": false,
                "ui_class": ""
            },
            "description": "Have you been playing Go for years, grinding tsumego for countless hours, and still find yourself stuck at the kyu level? You are not alone! \n\nJoin us in this annual tournament since 2019 where players like you, struggling at the kyu ranks, come together.\n\nThis tournament is all about fast-paced correspondence. Players who try to pause games or taking a vacation will be disqualified.\n\nNo pause/Vacation\n\nNo sandbagging\n\nNo AI support\n\n\n<img src=\"https://i.imgur.com/lMUqulz.png\" width=525 height=315>",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 88451,
            "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": 7685,
                "name": "24HGO_OGS",
                "summary": "<audio src=\"/music/good_enough.mp3\" controls>\t\n<p>Fallback content goes here.</p>\n</audio>",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 85,
                "icon": "https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-12-31T16:00:00Z",
            "players_start": 100,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 28,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2023-12-31T16:02:06.224216Z",
            "ended": null,
            "start_waiting": "2023-12-31T16:00:05.216403Z",
            "board_size": 19,
            "active_round": 3,
            "icon": "https://user-uploads.online-go.com/605421e94b90e6e3b22ec09b80180283-15.png",
            "player_count": 1880,
            "ranked": true
        },
        {
            "id": 28011,
            "name": "Torneio Juscelino Kubitschek 2017",
            "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": "Juscelino Kubitschek foi o visionário presidente do Brasil que construiu Brasília. Nós também somos visionários. Imaginamos o Go se propagando pelo ocidente. Consideramos o Go como instrumento de integração entre os povos. É com este espírito que promovemos anualmente o Torneio Juscelino Kubitschek.",
            "schedule": null,
            "title": null,
            "tournament_type": "s_mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": true,
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 259200,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1059,
                "name": "Brasília",
                "summary": "Grupo de Go do Distrito Federal",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 57,
                "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-07-01T03:00:00Z",
            "players_start": 10,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-07-01T03:02:01.993318Z",
            "ended": "2019-05-21T12:20:21.236546Z",
            "start_waiting": "2017-07-01T03:00:06.884125Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/8ac44fd3ea743166c13c9798c228f36c-15.png",
            "player_count": 364,
            "ranked": true
        },
        {
            "id": 24072,
            "name": "FSTS Master 2016 - 2017",
            "director": {
                "id": 87790,
                "username": "WiseBear",
                "country": "ru",
                "icon": "https://user-uploads.online-go.com/87e96797186d0c4042434c29195d8f12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1104.0021061102002,
                        "deviation": 62.08308547890164,
                        "volatility": 0.06028822213904829
                    }
                },
                "ranking": 17.207368885691388,
                "professional": false,
                "ui_class": ""
            },
            "description": "Tournament for the title of Master of the season 2016 - 2017.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "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": 353,
                "name": "Four Seasons Tournament Series",
                "summary": "Серия турниров \"Четыре Сезона\"",
                "require_invitation": true,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 623,
                "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-02-06T12:00:00Z",
            "players_start": 20,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 10,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2017-02-06T12:00:06.541297Z",
            "ended": "2019-08-31T16:40:39.078966Z",
            "start_waiting": "2017-02-06T12:00:05.128547Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-15.png",
            "player_count": 45,
            "ranked": true
        },
        {
            "id": 2680,
            "name": "19x19 - Elimination - Japanese rules and byo yomi",
            "director": {
                "id": 55851,
                "username": "DLA",
                "country": "gb",
                "icon": "https://secure.gravatar.com/avatar/f2a699cf229b6a3217e18237d1413905?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1743.996583606775,
                        "deviation": 61.474941445409655,
                        "volatility": 0.06010855499943854
                    }
                },
                "ranking": 27.792417264929345,
                "professional": false,
                "ui_class": ""
            },
            "description": "For Double Digit Kyu Room",
            "schedule": null,
            "title": null,
            "tournament_type": "s_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 43,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 30,
                "main_time": 1200,
                "periods": 100
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 24,
                "name": "Double Digit Kyu Room",
                "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 3640,
                "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": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2014-01-09T03:32:53.193101Z",
            "ended": "2014-01-09T04:32:33.322671Z",
            "start_waiting": "2014-01-09T03:32:42.916087Z",
            "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": 132158,
            "name": "SPMS 1st Internal Holiday Tournament",
            "director": {
                "id": 1640355,
                "username": "Jxmeen",
                "country": "_LGBT",
                "icon": "https://user-uploads.online-go.com/c5389eaa972e9dbf1be046e179c3d68a-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1278.8474909084346,
                        "deviation": 63.40216235751937,
                        "volatility": 0.059996834135477885
                    }
                },
                "ranking": 20.61082213648176,
                "professional": false,
                "ui_class": ""
            },
            "description": "errrrr",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 17,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 900,
                "max_time": 10800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15657,
                "name": "SPMS Weiqi AY25/26 Exco-Subcomm",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 10,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-09-06T15:20:00Z",
            "players_start": 2,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2025-09-06T15:07:26.120407Z",
            "ended": "2025-09-06T17:41:43.682501Z",
            "start_waiting": "2025-09-06T15:07:26.021411Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 6,
            "ranked": true
        },
        {
            "id": 289,
            "name": "Just another mini-tournament",
            "director": {
                "id": 12866,
                "username": "etnelson",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/969cb26c26dbac5064967befa248631d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1206.7876589294428,
                        "deviation": 63.66261168633265,
                        "volatility": 0.05989343494411286
                    }
                },
                "ranking": 19.26818527513655,
                "professional": false,
                "ui_class": ""
            },
            "description": "",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "handicap": -1,
            "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": 4,
            "max_ranking": 17,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2007-08-09T01:49:00Z",
            "ended": "2008-02-08T03:15:00Z",
            "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": 2437,
            "name": "Honinbo Handicap Title Tournament 2011",
            "director": {
                "id": 4,
                "username": "matburt",
                "country": "us",
                "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1125.8827017028436,
                        "deviation": 78.19731452501959,
                        "volatility": 0.06006087171771568
                    }
                },
                "ranking": 17.66169912212786,
                "professional": false,
                "ui_class": "supporter moderator admin"
            },
            "description": "Honinbo Handicap Title Tournament 2011",
            "schedule": null,
            "title": {
                "id": 6,
                "name": "Honinbo Handicap Title Tournament",
                "holder": {
                    "id": 1094,
                    "username": "Terranigma",
                    "country": "aq",
                    "icon": "https://secure.gravatar.com/avatar/4ce04e6f72da804ced91849ccefb291c?s=64&d=retro",
                    "ratings": {
                        "version": 5,
                        "overall": {
                            "rating": 1930.3407490575578,
                            "deviation": 66.16747785054929,
                            "volatility": 0.06069402308790958
                        }
                    },
                    "ranking": 30.14253985935054,
                    "professional": false,
                    "ui_class": ""
                },
                "rules": "japanese",
                "tournament_type": "s_mcmahon"
            },
            "tournament_type": "s_mcmahon",
            "handicap": -1,
            "rules": "japanese",
            "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": null,
            "auto_start_on_max": false,
            "time_start": null,
            "players_start": null,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": false,
            "exclusivity": "open",
            "started": "2011-02-28T23:00:26Z",
            "ended": "2011-02-28T23:00:26Z",
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/honinbo_19.png",
            "player_count": 0,
            "ranked": true
        },
        {
            "id": 106163,
            "name": "Have a relaxing game, and have a great time!",
            "director": {
                "id": 940672,
                "username": "Yui_Chit",
                "country": "hk",
                "icon": "https://user-uploads.online-go.com/64c6a9c7efc232fff77bcfc11a09a4c9-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1091.535465738471,
                        "deviation": 61.19698695403642,
                        "volatility": 0.06013484949468346
                    }
                },
                "ranking": 16.944466688032787,
                "professional": false,
                "ui_class": ""
            },
            "description": "Relaxing in the weekend! Everyone is welcome, but establish your rank before joining please!",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": -1,
            "rules": "japanese",
            "time_per_move": 111,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 2700,
                "period_time": 90,
                "periods": 10
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 17826,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-12T02:00:00Z",
            "players_start": 4,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "strength",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-12T02:00:55.295658Z",
            "ended": "2023-08-12T04:25:20.595465Z",
            "start_waiting": "2023-08-12T02:00:55.223272Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 6,
            "ranked": true
        }
    ]
}