List all tournaments or create a new tournament.

GET /api/v1/tournaments?format=api&ordering=-name&page=481
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 59614,
    "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=482",
    "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=480",
    "results": [
        {
            "id": 41336,
            "name": "go for all",
            "director": {
                "id": 568784,
                "username": "william.lake333",
                "country": "au",
                "icon": "https://user-uploads.online-go.com/0de5626babbf7bfa8b0414327014b47c-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 802.5034845362353,
                        "deviation": 88.70756885211487,
                        "volatility": 0.06000042890427854
                    }
                },
                "ranking": 9.823423183775656,
                "professional": false,
                "ui_class": ""
            },
            "description": "go is fun",
            "schedule": null,
            "title": null,
            "tournament_type": "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": 1814400,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 3,
                "name": "OGS",
                "summary": "An open group for folks' who like OGS!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1782,
                "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2018-09-30T12:30:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2018-09-30T12:31:01.723450Z",
            "ended": "2018-12-04T14:18:01.424050Z",
            "start_waiting": "2018-09-30T12:31:01.209706Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 128936,
            "name": "go experiencias",
            "director": {
                "id": 681764,
                "username": "LeandroMoi",
                "country": "br",
                "icon": "https://secure.gravatar.com/avatar/213156d9bbd3cd2c352d1d8067118643?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 944.5159312734381,
                        "deviation": 64.1453623716471,
                        "volatility": 0.0600492018378988
                    }
                },
                "ranking": 13.595399851064489,
                "professional": false,
                "ui_class": ""
            },
            "description": "torneio curso 2025",
            "schedule": null,
            "title": null,
            "tournament_type": "swiss",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 21,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "rapid",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 300,
                "max_time": 1800
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 12104,
                "name": "DRE S. Mateus SME",
                "summary": "Grupo dos educadores da SME - DRE São Mateus , e interessados e amigos.\nSejam todos bem vindos e entrem em nosso grupo para organizarmos mais ações.\nhttps://chat.whatsapp.com/K2lPBye3iqRBOwJ2dU6sjW\n\ntorneios Mensais todo dia 30.",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 94,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2025-05-29T22:45:00Z",
            "players_start": 4,
            "first_pairing_method": "random",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "group",
            "started": "2025-05-29T22:45:40.608965Z",
            "ended": "2025-05-30T00:44:57.777950Z",
            "start_waiting": "2025-05-29T22:45:40.460093Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 14,
            "ranked": true
        },
        {
            "id": 47114,
            "name": "go cup 2019",
            "director": {
                "id": 599241,
                "username": "crispinwild85",
                "country": "gb",
                "icon": "https://user-uploads.online-go.com/31b87dbafea182919ff948c9ddf4b105-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 533.7798770422186,
                        "deviation": 88.9504369742572,
                        "volatility": 0.06000806588071868
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "go on a fun battle to the top at this tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 89280,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "initial_time": 259200,
                "max_time": 604800,
                "time_increment": 86400,
                "speed": "correspondence"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 3189,
                "name": "Go club",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 4,
                "icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2019-04-02T20:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 23,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2019-04-05T14:59:05.464025Z",
            "ended": "2020-01-22T12:22:15.793881Z",
            "start_waiting": "2019-04-05T14:59:04.526650Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/39b34fe6582c84ffae513778e94ba37f-15.png",
            "player_count": 5,
            "ranked": true
        },
        {
            "id": 126137,
            "name": "go coinsins",
            "director": {
                "id": 1640885,
                "username": "Kilou13",
                "country": "un",
                "icon": "https://user-uploads.online-go.com/0131c9b55eda6d461ae9fe1d1e873010-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 280.6447588261449,
                        "deviation": 97.64968034949234,
                        "volatility": 0.06000360137990022
                    }
                },
                "ranking": 5,
                "professional": false,
                "ui_class": ""
            },
            "description": "tournois d'amis \npas de récompense pour le gagnant",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 31,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "live",
                "pause_on_weekends": false,
                "time_increment": 10,
                "initial_time": 600,
                "max_time": 3600
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 15070,
                "name": "les amis du go de coisins",
                "summary": "groupe de go \nON SAMUSE ET ON RIGOLE",
                "require_invitation": false,
                "is_public": false,
                "admin_only_tournaments": true,
                "hide_details": false,
                "member_count": 21,
                "icon": "https://user-uploads.online-go.com/9730e9aad2e94998aec04fe2d25a8545-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2025-03-07T11:28:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 18,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2025-03-07T11:35:15.275295Z",
            "ended": "2025-03-12T11:11:15.527653Z",
            "start_waiting": "2025-03-07T11:35:15.201820Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/9730e9aad2e94998aec04fe2d25a8545-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 106256,
            "name": "go championship 2",
            "director": {
                "id": 1393499,
                "username": "Imtiyaz",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/56a672954f96d68180eb8444196aec12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1033.3159040216926,
                        "deviation": 64.37615916895315,
                        "volatility": 0.06003245003586803
                    }
                },
                "ranking": 15.675558851695177,
                "professional": false,
                "ui_class": ""
            },
            "description": "be a go champion join tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 62,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17955,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-10T07:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-10T07:00:54.928479Z",
            "ended": "2023-08-10T07:02:32.699578Z",
            "start_waiting": "2023-08-10T07:00:54.879805Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        },
        {
            "id": 106252,
            "name": "go championship 1",
            "director": {
                "id": 1393499,
                "username": "Imtiyaz",
                "country": "th",
                "icon": "https://user-uploads.online-go.com/56a672954f96d68180eb8444196aec12-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1033.3159040216926,
                        "deviation": 64.37615916895315,
                        "volatility": 0.06003245003586803
                    }
                },
                "ranking": 15.675558851695177,
                "professional": false,
                "ui_class": ""
            },
            "description": "be a go champion join the tournament",
            "schedule": null,
            "title": null,
            "tournament_type": "elimination",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 62,
            "time_control_parameters": {
                "system": "byoyomi",
                "time_control": "byoyomi",
                "speed": "live",
                "pause_on_weekends": false,
                "main_time": 900,
                "period_time": 30,
                "periods": 3
            },
            "is_open": true,
            "exclude_provisional": false,
            "group": {
                "id": 25,
                "name": "Go Basics",
                "summary": "A learning and teaching environment for players of all strengths with emphasis on tournaments and game reviews. Come teach, learn, and have fun!",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 17955,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2023-08-09T06:00:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 29,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2023-08-09T06:00:54.804516Z",
            "ended": "2023-08-09T06:08:19.576127Z",
            "start_waiting": "2023-08-09T06:00:54.698574Z",
            "board_size": 9,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 83125,
            "name": "go championship",
            "director": {
                "id": 1086091,
                "username": "tsukishima",
                "country": "un",
                "icon": "https://secure.gravatar.com/avatar/e2d224eacb946ad6ccc22d0aa557acd0?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1179.404399896404,
                        "deviation": 269.8778860750442,
                        "volatility": 0.060003643650987856
                    }
                },
                "ranking": 18.7368363638204,
                "professional": false,
                "ui_class": "provisional"
            },
            "description": "just join",
            "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": 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": 17955,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-11-30T05:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-12-01T01:54:06.660212Z",
            "ended": "2021-12-31T13:41:58.619709Z",
            "start_waiting": "2021-12-01T01:54:06.583376Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 29876,
            "name": "go caroue",
            "director": {
                "id": 460486,
                "username": "saÏ fujiwara et hikaru",
                "country": "fr",
                "icon": "https://user-uploads.online-go.com/c3816180c3f9a87d230ad10c3602aff4-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 699.4732681001252,
                        "deviation": 78.58710919958007,
                        "volatility": 0.06001186817123531
                    }
                },
                "ranking": 6.64241364360042,
                "professional": false,
                "ui_class": ""
            },
            "description": "vene tous",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 24,
            "time_control_parameters": {
                "period_time": 180,
                "main_time": 600,
                "system": "canadian",
                "pause_on_weekends": false,
                "time_control": "canadian",
                "stones_per_period": 10,
                "speed": "live"
            },
            "is_open": true,
            "exclude_provisional": true,
            "group": {
                "id": 1760,
                "name": "ami du go",
                "summary": "",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 1,
                "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
            },
            "auto_start_on_max": false,
            "time_start": "2017-08-31T08:00:00Z",
            "players_start": 4,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2017-09-06T15:05:58.243476Z",
            "ended": "2017-09-06T15:32:25.822479Z",
            "start_waiting": "2017-09-06T15:05:57.112612Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
            "player_count": 4,
            "ranked": true
        },
        {
            "id": 60499,
            "name": "go best",
            "director": {
                "id": 736026,
                "username": "李張樂",
                "country": "hk",
                "icon": "https://secure.gravatar.com/avatar/d45769aab0523878768b0b2d1164cd85?s=64&d=retro",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1373.2951358573407,
                        "deviation": 64.83524429933749,
                        "volatility": 0.060011864092403285
                    }
                },
                "ranking": 22.260347282571285,
                "professional": false,
                "ui_class": ""
            },
            "description": "yuggfhhjhuihuigyufyt",
            "schedule": null,
            "title": null,
            "tournament_type": "double_elimination",
            "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": 2478,
                "name": "British Go Association",
                "summary": "A few simple rules ... limitless possibilities",
                "require_invitation": false,
                "is_public": true,
                "admin_only_tournaments": false,
                "hide_details": false,
                "member_count": 344,
                "icon": "https://user-uploads.online-go.com/09e82a6bea1540e5d35d002f05d51a47-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2020-05-14T08:00:00Z",
            "players_start": 1,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2020-05-14T08:00:11.259529Z",
            "ended": "2020-05-14T08:01:28.279567Z",
            "start_waiting": "2020-05-14T08:00:11.050787Z",
            "board_size": 13,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/09e82a6bea1540e5d35d002f05d51a47-15.png",
            "player_count": 1,
            "ranked": true
        },
        {
            "id": 76371,
            "name": "go basics",
            "director": {
                "id": 831547,
                "username": "IscımenOzgur",
                "country": "tr",
                "icon": "https://user-uploads.online-go.com/d6668877ce9aa2beeac7364df9728eb0-64.png",
                "ratings": {
                    "version": 5,
                    "overall": {
                        "rating": 1547.8645751482813,
                        "deviation": 66.76208019675295,
                        "volatility": 0.060106013779653134
                    }
                },
                "ranking": 25.030550987062494,
                "professional": false,
                "ui_class": ""
            },
            "description": "6k-10k",
            "schedule": null,
            "title": null,
            "tournament_type": "mcmahon",
            "handicap": 0,
            "rules": "japanese",
            "time_per_move": 98880,
            "time_control_parameters": {
                "system": "fischer",
                "time_control": "fischer",
                "speed": "correspondence",
                "pause_on_weekends": false,
                "time_increment": 72000,
                "initial_time": 2419200,
                "max_time": 2419200
            },
            "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": 17955,
                "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png"
            },
            "auto_start_on_max": false,
            "time_start": "2021-06-16T13:45:00Z",
            "players_start": 2,
            "first_pairing_method": "slide",
            "subsequent_pairing_method": "slaughter",
            "min_ranking": 5,
            "max_ranking": 38,
            "analysis_enabled": true,
            "exclusivity": "open",
            "started": "2021-06-17T10:42:14.687765Z",
            "ended": "2021-09-25T17:10:08.307576Z",
            "start_waiting": "2021-06-17T10:42:14.616173Z",
            "board_size": 19,
            "active_round": null,
            "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png",
            "player_count": 2,
            "ranked": true
        }
    ]
}