Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-name&page=5578
{ "count": 59033, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=5579", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-name&page=5577", "results": [ { "id": 123141, "name": "2025 Stone Cold Annual", "director": { "id": 1022310, "username": "StoneColdStinger", "country": "aq", "icon": "https://secure.gravatar.com/avatar/828bdba622ea87f6aecf35700f731f17?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1952.047598574309, "deviation": 70.05859448696431, "volatility": 0.059936451595179456 } }, "ranking": 30.401410821081747, "professional": false, "ui_class": "" }, "description": "Start the new year off with a stone", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 59651, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 57600, "initial_time": 259200, "max_time": 518400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14867, "name": "Stone Cold", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "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": "2025-01-01T05:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-01-01T05:00:35.600806Z", "ended": "2025-04-21T19:08:12.056279Z", "start_waiting": "2025-01-01T05:00:35.504622Z", "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": 126079, "name": "2025 Spring Lviv Tournament 19x19", "director": { "id": 609428, "username": "ValB", "country": "ua", "icon": "https://secure.gravatar.com/avatar/881c4de8d619d01fdb5201e2826c5264?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1499.0377830139478, "deviation": 67.60740003899596, "volatility": 0.060009372442336596 } }, "ranking": 24.288527201578546, "professional": false, "ui_class": "" }, "description": "Бажаємо вдалої гри у весінньому турнірі!", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 26243, "time_control_parameters": { "system": "canadian", "time_control": "canadian", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 604800, "stones_per_period": 25 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1460, "name": "Lviv Club", "summary": "Lviv Go Players Group", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 27, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-03-09T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-03-09T16:00:15.984444Z", "ended": "2025-05-20T07:51:37.272651Z", "start_waiting": "2025-03-09T16:00:15.569795Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 8, "ranked": true }, { "id": 120766, "name": "2025 Spring Cup (13x13)", "director": { "id": 1381238, "username": "BuzzerBeater", "country": "030", "icon": "https://user-uploads.online-go.com/d34952ca0e76fd14a163c154f3b31475-64.png", "ratings": { "version": 5, "overall": { "rating": 1762.809456196478, "deviation": 80.91827377161783, "volatility": 0.06095749306768856 } }, "ranking": 28.040804072531955, "professional": false, "ui_class": "" }, "description": "Good luck and have fun!\nJust give you a heads up, and suspicious activities might get you kicked out of this tournament (such as AI use).", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": false, "per_move": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14385, "name": "The Ranked Group", "summary": "Join this group and compete for the best ^^", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 190, "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-64.png" }, "auto_start_on_max": false, "time_start": "2025-03-01T12:00:00Z", "players_start": 16, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-22T01:12:09.754081Z", "ended": "2025-04-24T07:43:06.795903Z", "start_waiting": "2025-02-22T01:12:09.529231Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/afe0747efdb912a764d15d5340a4b85f-15.png", "player_count": 16, "ranked": true }, { "id": 133714, "name": "2025 Novembre Flex", "director": { "id": 370803, "username": "StonedStoner", "country": "it", "icon": "https://user-uploads.online-go.com/e0fafe3c71b17deaa017e410ee3c84e5-64.png", "ratings": { "version": 5, "overall": { "rating": 923.0041540052989, "deviation": 66.94961993068463, "volatility": 0.059985967353858846 } }, "ranking": 13.06205118718402, "professional": false, "ui_class": "" }, "description": "Flexate di brutto anche a Novembre 2025.\n\nSi apprezzano analisi, ramificazioni, schiaffi gratuiti, e proverbi improvvisati.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14211, "name": "Genova Go Club", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 14, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-11-01T19:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-11-01T19:00:25.116606Z", "ended": null, "start_waiting": "2025-11-01T19:00:22.333418Z", "board_size": 19, "active_round": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 26, "ranked": true }, { "id": 133875, "name": "2025 II", "director": { "id": 1614380, "username": "Nachito.hi", "country": "ar", "icon": "https://secure.gravatar.com/avatar/94d6ef2e3138cbe04dbcd7ecf528094d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1288.3371445648859, "deviation": 64.74602930175438, "volatility": 0.06001026855347648 } }, "ranking": 20.781971869721456, "professional": false, "ui_class": "" }, "description": "2025 II", "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": 14557, "name": "Mates & Mates 💁🏽♂️🧉", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-10-29T21:00:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-10-29T23:05:02.236681Z", "ended": "2026-03-07T23:39:11.791788Z", "start_waiting": "2025-10-29T23:05:02.118836Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 131398, "name": "2025-26 World Go league", "director": { "id": 1818077, "username": "时光和褚嬴呀", "country": "un", "icon": "https://secure.gravatar.com/avatar/65467471f69c780786a014ecc51b00f8?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1281.5029489749418, "deviation": 69.37727901897037, "volatility": 0.06014234606192959 } }, "ranking": 20.658842028855847, "professional": false, "ui_class": "" }, "description": "Only the champion will be forever recorded.The first 8 will get into kind of a playoff if possible", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "korean", "time_per_move": 87084, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 43, "name": "Kyu Level Study Group", "summary": "A group for kyu level players! Join, play tournaments, and have fun. Thanks for being a part of our community!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8858, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2025-08-14T08:00:00Z", "players_start": 0, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-08-18T11:33:34.122654Z", "ended": "2025-08-18T11:33:34.105762Z", "start_waiting": "2025-08-18T11:33:34.054162Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 1, "ranked": true }, { "id": 111041, "name": "2024狂戰士", "director": { "id": 1159778, "username": "YingDi", "country": "tw", "icon": "https://user-uploads.online-go.com/6009a94cc51a986f38911fd4295b26db-64.png", "ratings": { "version": 5, "overall": { "rating": 1900.2519499463442, "deviation": 71.67503968806935, "volatility": 0.060070283366115494 } }, "ranking": 29.778852002001145, "professional": false, "ui_class": "" }, "description": "新年第一響，希望2024年底前能下完XD", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 129600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 324, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": false, "time_start": "2024-01-02T08:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-01-02T08:00:06.081735Z", "ended": "2024-06-10T14:14:16.243287Z", "start_waiting": "2024-01-02T08:00:05.580893Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 13, "ranked": true }, { "id": 116785, "name": "2024年6月循環賽", "director": { "id": 569454, "username": "萌混過關", "country": "th", "icon": "https://user-uploads.online-go.com/85b5765203589c9f55f62dce9bd85258-64.png", "ratings": { "version": 5, "overall": { "rating": 2017.7306031816229, "deviation": 78.28375437822723, "volatility": 0.0600155325947226 } }, "ranking": 31.16754951176531, "professional": false, "ui_class": "" }, "description": "6月循環賽（僅1輪），端午開始，每步加12小時", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 324, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": false, "time_start": "2024-06-10T05:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-06-10T05:00:50.763182Z", "ended": "2024-07-03T22:29:39.255730Z", "start_waiting": "2024-06-10T05:00:50.649619Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 4, "ranked": true }, { "id": 115645, "name": "2024年5月循環賽", "director": { "id": 569454, "username": "萌混過關", "country": "th", "icon": "https://user-uploads.online-go.com/85b5765203589c9f55f62dce9bd85258-64.png", "ratings": { "version": 5, "overall": { "rating": 2017.7306031816229, "deviation": 78.28375437822723, "volatility": 0.0600155325947226 } }, "ranking": 31.16754951176531, "professional": false, "ui_class": "" }, "description": "平均半天一步注意", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 43884, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 324, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": false, "time_start": "2024-05-13T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-05-13T06:00:04.952324Z", "ended": "2024-07-05T11:06:02.073452Z", "start_waiting": "2024-05-13T06:00:04.332113Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 10, "ranked": true }, { "id": 111517, "name": "2024年1月一輪循環", "director": { "id": 1218347, "username": "yonnnnn", "country": "un", "icon": "https://user-uploads.online-go.com/cd3ef6c7dca57c72e2d00806275353b7-64.png", "ratings": { "version": 5, "overall": { "rating": 1530.4929113319959, "deviation": 63.92629876538921, "volatility": 0.05995986241469825 } }, "ranking": 24.76926990577558, "professional": false, "ui_class": "supporter" }, "description": "快速打一輪", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 87084, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 86400, "max_time": 259200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 324, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": true, "time_start": "2024-01-12T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-01-12T06:00:20.746453Z", "ended": "2024-01-31T03:11:12.111864Z", "start_waiting": "2024-01-12T06:00:20.071472Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 4, "ranked": true } ] }
