GET /api/v1/tournaments?format=api&ordering=-player_count&page=5380
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 57736,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=5381",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-player_count&page=5379",
    "results": [
        {
            "id": 132193,
            "name": "9x9 Mini League 1k-9k #152",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1289.0169176947486,
                        "deviation": 69.05425811617312,
                        "volatility": 0.060128760514402566
                    }
                },
                "ranking": 20.79418342307507,
                "professional": false,
                "ui_class": ""
            },
            "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
            "schedule": null,
            "title": null,
            "tournament_type": "roundrobin",
            "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": true,
            "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": 674,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-09-14T19:00:00Z",
            "players_start": 5,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 21,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 9,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/524010f9e013f409bdc23336febde936-15.png",
            "player_count": 2
        },
        {
            "id": 132342,
            "name": "13x13 Open D.E. Cup #77",
            "director": {
                "id": 1015644,
                "username": "wiadp1",
                "country": "pl",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1289.0169176947486,
                        "deviation": 69.05425811617312,
                        "volatility": 0.060128760514402566
                    }
                },
                "ranking": 20.79418342307507,
                "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/12599",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 90782,
            "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": 12599,
                "name": "GO Special Tournaments",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 56,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2025-09-14T20:05:00Z",
            "players_start": 8,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "random",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 13,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
            "player_count": 2
        },
        {
            "id": 33622,
            "name": "beatdown",
            "director": {
                "id": 315076,
                "username": "Gebronth",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/5d3757232b98f9477f3664de2413397d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1390.951999767788,
                        "deviation": 61.70848891485667,
                        "volatility": 0.05997209521705988
                    }
                },
                "ranking": 22.55609649663497,
                "professional": false,
                "ui_class": ""
            },
            "description": "good luck stirfry",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 0,
            "time_control_parameters": {
                "time_control": "none",
                "speed": "correspondence",
                "system": "none",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 2091,
                "name": "Bad Asian and Co",
                "summary": "",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 3,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2018-01-12T21:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": null,
            "ended": null,
            "start_waiting": null,
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1
        },
        {
            "id": 33403,
            "name": "Torneio Jan/2018",
            "director": {
                "id": 374701,
                "username": "PedroJSilva",
                "country": "pt",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/03c8758add4b8d6db63aeaa11dd965de-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1045.2836366168035,
                        "deviation": 62.90365044204341,
                        "volatility": 0.059930693629273224
                    }
                },
                "ranking": 15.942138407445738,
                "professional": false,
                "ui_class": ""
            },
            "description": "A minha primeira tentativa de criar um torneio… ainda não conheço bem as opções, mas espero que não esteja muito mal.",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "simple",
                "speed": "correspondence",
                "system": "simple",
                "pause_on_weekends": false,
                "per_move": 86400
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 146,
                "name": "APGo",
                "summary": "Grupo de jogadores da Associação Portuguesa de Go",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 101,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0824f395f4fa2e9f0e3cf481f1d040f7-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2018-01-05T00:00:00Z",
            "players_start": 0,
            "first_pairing_method": "strength",
            "subsequent_pairing_method": "slide",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2018-01-05T00:00:09.865612Z",
            "ended": "2018-01-05T00:00:09.786638Z",
            "start_waiting": "2018-01-05T00:00:09.538824Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/0824f395f4fa2e9f0e3cf481f1d040f7-15.png",
            "player_count": 1
        },
        {
            "id": 29511,
            "name": "tournement",
            "director": {
                "id": 443824,
                "username": "hengsh",
                "country": "sg",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1444.006361576871,
                        "deviation": 66.94295557869181,
                        "volatility": 0.05996442407941571
                    }
                },
                "ranking": 23.422671403994965,
                "professional": false,
                "ui_class": ""
            },
            "description": ":) :) :)",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 1,
            "time_control_parameters": {
                "period_time": 1,
                "main_time": 0,
                "system": "byoyomi",
                "pause_on_weekends": false,
                "time_control": "byoyomi",
                "periods": 5,
                "speed": "blitz"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1593,
                "name": "Googo",
                "summary": "The perfect group for beginners",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": true,
                "member_count": 17,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-08-18T02:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 20,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-08-18T02:00:51.716629Z",
            "ended": "2017-08-18T02:00:51.528129Z",
            "start_waiting": "2017-08-18T02:00:50.992187Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/7f4ad4f86f2090e1190b4eecb3e7295e-15.png",
            "player_count": 1
        },
        {
            "id": 25758,
            "name": "итявпияав",
            "director": {
                "id": 400855,
                "username": "Россия74",
                "country": "ru",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/1309b4d405934cf82ecafadaaf2640f7-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1225.0763863624788,
                        "deviation": 64.68521724094444,
                        "volatility": 0.06006601695331533
                    }
                },
                "ranking": 19.616388969318905,
                "professional": false,
                "ui_class": ""
            },
            "description": "япаиявпиявп",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24960,
            "time_control_parameters": {
                "system": "fischer",
                "pause_on_weekends": false,
                "time_control": "fischer",
                "initial_time": 950400,
                "max_time": 2419200,
                "time_increment": 14400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1489,
                "name": "OGS россия",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 5,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/461e26a4b6a05e909549c400b65b55c2-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2017-03-25T08:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-03-25T08:00:29.400700Z",
            "ended": "2017-03-25T08:00:29.270787Z",
            "start_waiting": "2017-03-25T08:00:29.001153Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/461e26a4b6a05e909549c400b65b55c2-15.png",
            "player_count": 1
        },
        {
            "id": 24764,
            "name": "go players!",
            "director": {
                "id": 420693,
                "username": "woojames22",
                "country": "kr",
                "icon": "https://secure.gravatar.com/avatar/8c3a457276b2c72babad1cd64b86a45d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 962.1730727677597,
                        "deviation": 86.27172983204477,
                        "volatility": 0.06001255673351594
                    }
                },
                "ranking": 14.024179280111898,
                "professional": false,
                "ui_class": ""
            },
            "description": "n vcg h  v g",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "korean",
            "time_per_move": 0,
            "time_control_parameters": {
                "total_time": 50,
                "time_control": "absolute",
                "speed": "blitz",
                "system": "absolute",
                "pause_on_weekends": false
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 1459,
                "name": "GO STUDYERS",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 2,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": true,
            "time_start": "2017-02-17T08:25:00Z",
            "players_start": 1,
            "first_pairing_method": "slaughter",
            "subsequent_pairing_method": "strength",
            "min_ranking": 1,
            "max_ranking": 34,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-02-17T08:25:56.173178Z",
            "ended": "2017-02-17T08:25:56.147968Z",
            "start_waiting": "2017-02-17T08:25:56.034706Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 1
        },
        {
            "id": 6900,
            "name": "Title match for: Alan Turing Main Title Tournament 2012",
            "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": "Title match for: Alan Turing Main Title Tournament 2012 (vitality vs vitality)",
            "schedule": null,
            "title": {
                "id": 16,
                "name": "Alan Turing Main Title Tournament",
                "holder": {
                    "id": 35184,
                    "username": "vitality",
                    "country": "un",
                    "icon": "https://secure.gravatar.com/avatar/17d676429b5c6ec38fb06cf71f8662fa?s=64&d=retro",
                    "ratings": {
                        "version": 5,
                        "overall": {
                            "rating": 2742.437357137692,
                            "deviation": 68.19500547415998,
                            "volatility": 0.059852958448327415
                        }
                    },
                    "ranking": 38,
                    "professional": false,
                    "ui_class": ""
                },
                "rules": "chinese",
                "tournament_type": "s_mcmahon"
            },
            "tournament_type": "s_title",
            "handicap": 0,
            "rules": "chinese",
            "time_per_move": 86400,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 604800,
                "max_time": 604800,
                "time_increment": 86400
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": 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": "2015-06-02T04:02:25.035582Z",
            "ended": "2016-02-03T06:06:27.602180Z",
            "start_waiting": "2015-06-02T04:02:24.928762Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/trophies/alan_turing_19.png",
            "player_count": 1
        },
        {
            "id": 14068,
            "name": "lololol",
            "director": {
                "id": 213717,
                "username": "Дэлиор",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/4e9e227ceb23ccebef8ce297ca6f349d?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 914.1972663051623,
                        "deviation": 100.276868092111,
                        "volatility": 0.06002204781108671
                    }
                },
                "ranking": 12.840103816933503,
                "professional": false,
                "ui_class": ""
            },
            "description": "играйте все",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 40560,
            "time_control_parameters": {
                "time_control": "fischer",
                "initial_time": 86400,
                "max_time": 604800,
                "time_increment": 39600
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 9,
                "name": "Русская группа",
                "summary": "Интересные, призовые турниры.",
                "require_invitation": true,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1898,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fd8ca9680500359b55b5bc1196226b5f-64.png"
            },
            "auto_start_on_max": true,
            "time_start": "2016-01-13T18:00:00Z",
            "players_start": null,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2016-01-13T18:00:08.337941Z",
            "ended": "2016-01-13T18:00:08.314779Z",
            "start_waiting": "2016-01-13T18:00:08.123655Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/fd8ca9680500359b55b5bc1196226b5f-15.png",
            "player_count": 1
        },
        {
            "id": 8827,
            "name": "xaxCS",
            "director": {
                "id": 165446,
                "username": "☠Pirate☠",
                "country": "_Pirate",
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/006c62e7e6e46ad398a401b6de49d319-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1368.424873744287,
                        "deviation": 63.94648586003355,
                        "volatility": 0.06001885639619143
                    }
                },
                "ranking": 22.17810205978375,
                "professional": false,
                "ui_class": ""
            },
            "description": "xayxyws",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 313,
            "time_control_parameters": {
                "time_control": "byoyomi",
                "period_time": 300,
                "main_time": 1200,
                "periods": 2
            },
            "is_open": true,
            "exclude_provisional": true,
            "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": 108,
                "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/2d57f247eb50b82454963cc395766d2c-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2015-07-04T22:15:00Z",
            "players_start": null,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slide",
            "min_ranking": 0,
            "max_ranking": 36,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2015-07-04T22:15:52.384706Z",
            "ended": "2015-07-04T22:15:52.373548Z",
            "start_waiting": "2015-07-04T22:15:52.261217Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/2d57f247eb50b82454963cc395766d2c-15.png",
            "player_count": 1
        }
    ]
}