Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=max_ranking&page=386
{ "count": 59730, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=387", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=max_ranking&page=385", "results": [ { "id": 74151, "name": "Coconut go🇺🇳⚫️⚪️🟫🟩⬜️", "director": { "id": 750171, "username": "KHAE", "country": "th", "icon": "https://user-uploads.online-go.com/56d33c7e8e7ce67f73aa947fd300727b-64.png", "ratings": { "version": 5, "overall": { "rating": 1287.039113571418, "deviation": 62.03202260607443, "volatility": 0.06028614816374175 } }, "ranking": 20.758635924188564, "professional": false, "ui_class": "" }, "description": "Coconut goooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "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": 6190, "name": "Go pop", "summary": "", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 1, "icon": "https://user-uploads.online-go.com/4d0587ef62947f9297f65fe552fb2fca-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-20T02:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-20T04:05:14.684435Z", "ended": "2021-07-30T14:33:28.500893Z", "start_waiting": "2021-04-20T04:05:14.577682Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4d0587ef62947f9297f65fe552fb2fca-15.png", "player_count": 4, "ranked": true }, { "id": 4361, "name": "Vienna medium", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 765.6932270967699, "deviation": 65.1712803453623, "volatility": 0.059132450595813575 } }, "ranking": 8.736424323635985, "professional": false, "ui_class": "supporter" }, "description": "fghuj kiut", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 445, "name": "Go7wien", "summary": "Wiener Go Klub", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 66, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-64.png" }, "auto_start_on_max": true, "time_start": "2015-01-27T18:04:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 11, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "open", "started": "2015-01-27T18:04:07.746978Z", "ended": "2015-04-26T20:34:04.369682Z", "start_waiting": "2015-01-27T18:04:06.943953Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/dc8c9fc51f6266ef1f39c0eb7b0c81f3-15.png", "player_count": 9, "ranked": true }, { "id": 75470, "name": "9x9OGS", "director": { "id": 929370, "username": "mike1004", "country": "cn", "icon": "https://user-uploads.online-go.com/1ae5733ce3cf208417b07a7dad51c626-64.png", "ratings": { "version": 5, "overall": { "rating": 1433.29273319705, "deviation": 68.81068586915491, "volatility": 0.05989731324002006 } }, "ranking": 23.250272473569712, "professional": false, "ui_class": "" }, "description": "Come and play with me.", "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": 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": 1783, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-64.png" }, "auto_start_on_max": false, "time_start": "2021-05-23T04:47:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 21, "analysis_enabled": false, "exclusivity": "open", "started": "2021-05-23T04:47:28.265112Z", "ended": "2021-05-23T05:40:01.972421Z", "start_waiting": "2021-05-23T04:47:28.142819Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/09ea48b349cad5d5f27e07f5e0177803-15.png", "player_count": 2, "ranked": true }, { "id": 45050, "name": "Samara Go group turnier", "director": { "id": 590073, "username": "Argon74", "country": "ru", "icon": "https://user-uploads.online-go.com/1bc820b1aa57bf8704b7384c61ca1f21-64.png", "ratings": { "version": 5, "overall": { "rating": 1593.5394326099945, "deviation": 68.43806362866397, "volatility": 0.06003528270761761 } }, "ranking": 25.703783380566065, "professional": false, "ui_class": "" }, "description": "Пробный турнир группы", "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": 3291, "name": "Samara Go Group", "summary": "https://vk.com/@weiqi_school-razbor-dzhosek-uglovyh-debutov\n\nhttps://online-go.com/puzzle/181", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 5, "icon": "https://user-uploads.online-go.com/2093cf1b75c8807cd7cdd0395ee5a39b-64.png" }, "auto_start_on_max": true, "time_start": "2019-01-27T16:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 17, "max_ranking": 21, "analysis_enabled": true, "exclusivity": "invite", "started": "2019-01-27T16:44:51.753765Z", "ended": "2019-02-01T21:29:17.910213Z", "start_waiting": "2019-01-27T16:44:51.613444Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2093cf1b75c8807cd7cdd0395ee5a39b-15.png", "player_count": 2, "ranked": true }, { "id": 75345, "name": "4th Beginners 9x9 Knockout Tournament", "director": { "id": 750750, "username": "begingo1000", "country": "ez", "icon": "https://secure.gravatar.com/avatar/d705f1ba732fe17b3a05d20723059c83?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1317.1885810619165, "deviation": 64.49012040956917, "volatility": 0.06003208049018038 } }, "ranking": 21.294680724602816, "professional": false, "ui_class": "" }, "description": "This is the 4th edition of the Beginners 9x9 Knockout Tournament! Old and new players between 8-25 kyu are welcome to participate!", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 4957, "name": "Beginners 9x9", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 32, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2021-05-26T13:00:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2021-05-26T13:00:57.712958Z", "ended": "2021-10-18T16:28:03.034148Z", "start_waiting": "2021-05-26T13:00:57.053240Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 32, "ranked": true }, { "id": 101316, "name": "vhaswer", "director": { "id": 845981, "username": "deleted-2b50c1b5-a40a-4962-9623-393e8bf6b95c", "country": "uy", "icon": "https://user-uploads.online-go.com/4f804f84589b77fb951f8da36f0e5e6e-64.png", "ratings": { "version": 5, "overall": { "rating": 1293.4782880615553, "deviation": 70.53548500880392, "volatility": 0.06196015099157038 } }, "ranking": 20.874168722955073, "professional": false, "ui_class": "" }, "description": "wsdf\ngggff", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": true, "group": { "id": 8883, "name": "WSOIHHNNININ", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 5, "icon": "https://user-uploads.online-go.com/2c12c088376074a602d72bb644581c65-64.png" }, "auto_start_on_max": false, "time_start": "2023-03-20T00:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 13, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-20T01:31:52.245070Z", "ended": "2023-03-20T01:38:04.756517Z", "start_waiting": "2023-03-20T01:31:52.126179Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/2c12c088376074a602d72bb644581c65-15.png", "player_count": 4, "ranked": true }, { "id": 109236, "name": "Vegjga", "director": { "id": 1459222, "username": "Sahuayo 52630 yuio poño nana", "country": "sr", "icon": "https://secure.gravatar.com/avatar/9866c45374954a86cff89b65d47627a2?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1322.0194977370354, "deviation": 111.70783660856084, "volatility": 0.06000204101902718 } }, "ranking": 21.379430272643493, "professional": false, "ui_class": "" }, "description": "Ffxxxx", "schedule": null, "title": null, "tournament_type": "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": false, "group": { "id": 11534, "name": "The G.O.A.Ts family", "summary": "<div style=\"borderr: 3px dashed #FFAFB0;background-color:#696969\">\n\n<h1><p style=\"color:#FFAFB0;\"> \nWelcome to group page!!!</p></h1>\n\n<b class=\"hr anim\"></b>\n\n<embed src=\"https://youtube.com/embed/0gG6dF-JTUo\"></embed>\n\n<p style=\"color:#FFAFB0;\"> \nListeni", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 45, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-04T18:00:00Z", "players_start": 23, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-17T12:40:29.445033Z", "ended": "2025-08-08T11:33:22.533937Z", "start_waiting": "2025-05-17T12:40:29.077604Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/e067d02f314853a7758941027719b4a6-15.png", "player_count": 23, "ranked": true }, { "id": 134108, "name": "Cリーグ（11k-8k）", "director": { "id": 874208, "username": "FUKO.S", "country": "jp", "icon": "https://user-uploads.online-go.com/aa170ff76e007cc7bc7a15709e85dbb8-64.png", "ratings": { "version": 5, "overall": { "rating": 2208.151542128061, "deviation": 68.94747429756583, "volatility": 0.06003767154281009 } }, "ranking": 33.25527075653788, "professional": false, "ui_class": "supporter" }, "description": "リーグ開始時に参加されているメンバーでの総あたり戦になります。（レーティングによる自動ハンデ付き）\n\nIt will be a round-robin tournament with automatic handicapping based on ratings.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 9573, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": false, "total_time": 1209600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7692, "name": "Yushima Go Cafe （湯島囲碁喫茶）", "summary": "This is a group exclusively for guests of Yushima Go Cafe and members of the Online Go Salon.\n湯島囲碁喫茶のゲスト＆オンライン囲碁サロンメンバー専用のグループです。", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 114, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-64.png" }, "auto_start_on_max": false, "time_start": "2025-11-14T10:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 19, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "group", "started": "2025-11-14T10:00:06.264015Z", "ended": "2025-12-08T23:44:32.278608Z", "start_waiting": "2025-11-14T10:00:06.175509Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 4, "ranked": true }, { "id": 11259, "name": "Vrba 8 19x19 10k-8k", "director": { "id": 66704, "username": "mita va", "country": "at", "icon": "https://user-uploads.online-go.com/7a4d02532a68fa46afdbca6ba63e594a-64.png", "ratings": { "version": 5, "overall": { "rating": 765.6932270967699, "deviation": 65.1712803453623, "volatility": 0.059132450595813575 } }, "ranking": 8.736424323635985, "professional": false, "ui_class": "supporter" }, "description": "eart trfdxs", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 16, "time_control_parameters": { "time_control": "byoyomi", "period_time": 15, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 374, "name": "Slovenija", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 55, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-64.png" }, "auto_start_on_max": false, "time_start": "2015-10-25T18:02:00Z", "players_start": 3, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 20, "max_ranking": 22, "analysis_enabled": false, "exclusivity": "open", "started": "2015-10-25T18:02:06.607067Z", "ended": "2015-10-25T18:50:02.952140Z", "start_waiting": "2015-10-25T18:02:06.458239Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4ed128f6478ae7603dbe02435c4af5de-15.png", "player_count": 4, "ranked": true }, { "id": 109008, "name": "Hello November", "director": { "id": 1290047, "username": "TaroMan", "country": "zz", "icon": "https://user-uploads.online-go.com/0a1bf82f79b8cfa1ec48474db6a9488f-64.png", "ratings": { "version": 5, "overall": { "rating": 1074.5194898914124, "deviation": 64.06811999242666, "volatility": 0.05991128509978694 } }, "ranking": 16.580738202358354, "professional": false, "ui_class": "" }, "description": "Hi Long time no tournament. This is a round-robin tournament for beginners, so expect a lot of games coming at one time. Also, this tournament is limited to 10 players.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 91187, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 604800, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13496, "name": "Happy Beginners", "summary": "Good luck and have fun everyone :)", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 12, "icon": "https://user-uploads.online-go.com/30720022a6506335acd2ce745076871f-64.png" }, "auto_start_on_max": false, "time_start": "2023-11-01T15:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 10, "max_ranking": 22, "analysis_enabled": true, "exclusivity": "open", "started": "2023-11-01T15:00:13.171702Z", "ended": "2023-12-29T01:33:22.663694Z", "start_waiting": "2023-11-01T15:00:12.842853Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/30720022a6506335acd2ce745076871f-15.png", "player_count": 8, "ranked": true } ] }
