Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-min_ranking&page=1456
{ "count": 59727, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=1457", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-min_ranking&page=1455", "results": [ { "id": 129108, "name": "CHEERFUL GO #97 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png", "ratings": { "version": 5, "overall": { "rating": 1957.312065383124, "deviation": 72.80278955896834, "volatility": 0.05982775013549158 } }, "ranking": 30.463759896515374, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "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": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 72, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2025-06-12T04:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "open", "started": "2025-06-12T04:00:25.955987Z", "ended": "2025-12-04T03:43:39.919947Z", "start_waiting": "2025-06-12T04:00:25.791240Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 20, "ranked": true }, { "id": 134399, "name": "The Aji Tournament III", "director": { "id": 1864696, "username": "The Atari Union", "country": "in", "icon": "https://user-uploads.online-go.com/97a3545e27ab6dc2768c65861fc96dd0-64.png", "ratings": { "version": 5, "overall": { "rating": 275.4271587796327, "deviation": 83.19570494461763, "volatility": 0.059985568052562735 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "All are open for more tournaments. For a beginner friendly group join the Aji Union Group (+25k Beginner)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 88451, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 259200, "max_time": 777600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15743, "name": "The Aji Union (+25k Beginners)", "summary": "This group is open for all and beginner friendly. If you do not wish to join this group try the The Opening Tournament on Oct 7th, it is called The Aji Tournament!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 19, "icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-64.png" }, "auto_start_on_max": true, "time_start": "2025-12-03T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2025-12-03T17:00:53.576692Z", "ended": "2025-12-17T15:05:26.421903Z", "start_waiting": "2025-12-03T17:00:53.288926Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/4a4eaae21c0ccdddb0b5e26d211af026-15.png", "player_count": 5, "ranked": true }, { "id": 126233, "name": "aaahahahahaha", "director": { "id": 1733396, "username": "fabfaggioli4", "country": "un", "icon": "https://secure.gravatar.com/avatar/34d37d72de3d02a54a01b613867b6dc5?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 494.342356178944, "deviation": 93.78557670310418, "volatility": 0.059991755563072256 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "miiiiiiii", "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": 15149, "name": "ahhhhhhhh", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 2, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2025-03-10T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-12-03T14:21:53.035113Z", "ended": "2025-12-09T14:22:18.368705Z", "start_waiting": "2025-12-03T14:21:52.816312Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 88748, "name": "9x9 Mini League 10k-25k #38", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1265.6381320799273, "deviation": 68.45146566167001, "volatility": 0.06021111954537579 } }, "ranking": 20.370459682660336, "professional": false, "ui_class": "" }, "description": "Special league for players between 25kyu and 10kyu. 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": 89280, "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": 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": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2022-04-24T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2022-04-18T09:58:48.002664Z", "ended": "2022-05-06T00:12:07.695454Z", "start_waiting": "2022-04-18T09:58:47.858154Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true }, { "id": 137904, "name": "Loooooon 9x9", "director": { "id": 1884016, "username": "Scoutt", "country": "ch", "icon": "https://user-uploads.online-go.com/64ec088c3c0778b0bae5ce0c4d6018e7-64.png", "ratings": { "version": 5, "overall": { "rating": 989.0163390921805, "deviation": 63.12771924010991, "volatility": 0.05981209033450459 } }, "ranking": 14.661186451921578, "professional": false, "ui_class": "supporter" }, "description": "A loong 9x9 tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "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": true, "group": { "id": 13697, "name": "𝓞𝓷𝓵𝓲𝓷𝓮 𝓖𝓸 𝓣𝓸𝓾𝓻𝓷𝓪𝓶𝓮𝓷𝓽", "summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 107, "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-30T06:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2026-03-30T06:00:11.369256Z", "ended": "2026-04-20T10:02:17.880596Z", "start_waiting": "2026-03-30T06:00:11.220703Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/0d6ac99b94f3598fc46abd7588a3f568-15.png", "player_count": 5, "ranked": false }, { "id": 128295, "name": "CHEERFUL GO #95 Single Elimination", "director": { "id": 1220803, "username": "nobhaete", "country": "cn", "icon": "https://user-uploads.online-go.com/1565c13b341c9b8bea6066bd85481ee6-64.png", "ratings": { "version": 5, "overall": { "rating": 1957.312065383124, "deviation": 72.80278955896834, "volatility": 0.05982775013549158 } }, "ranking": 30.463759896515374, "professional": false, "ui_class": "" }, "description": "Hi everyone, welcome and have fun!\n\nPAUSE/ VACATION = DISQUALIFICATION! If your opponent pauses or has a vacation, or you have any question, please contact nobhaete.\n\nSingle elimination tournament every Thursday.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "chinese", "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": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12619, "name": "Happy Go!!!", "summary": "Feel free to join and create tournaments！\nCreate tournaments = admin\n\nDouble Elimination tournaments every Sunday \nSingle Elimination tournaments every Thursday\n\nHAPPY", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 72, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-64.png" }, "auto_start_on_max": false, "time_start": "2025-05-15T04:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 34, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-15T04:00:27.657938Z", "ended": "2025-08-31T10:09:13.216540Z", "start_waiting": "2025-05-15T04:00:27.521223Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6075a51acf2316ac03f5b309db5f3953-15.png", "player_count": 13, "ranked": true }, { "id": 131733, "name": "Monthly Tournament September 2025 - 2025 年 9 月月度锦标赛", "director": { "id": 1056529, "username": "rosa.thomas", "country": "_Olympic_Movement", "icon": "https://secure.gravatar.com/avatar/6884b58683368c2771984f725049be6f?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1555.8226349138063, "deviation": 60.687233990500204, "volatility": 0.059860598353089926 } }, "ranking": 25.14926751668592, "professional": false, "ui_class": "" }, "description": "## Monthly Tournament September 2025\n\n### Start Time\n\n2025-09-06 11:00 (UTC)\n\n### Clock\n\nFischer: Clock starts with 10 minutes and increments by 20 seconds per move up to a maximum of 15 minutes.\n\n### Rules\n\nNew Zealand: Area scoring is used. Multi-stone suicide is allowed. Situational superko. Komi is 7 points.\n\n----\n\n## 2025 年 9 月月度锦标赛\n\n### 开始时间\n\n2025-09-06 19:00（北京时间）\n\n### 时钟\n\n菲舍尔制（加秒制）：初始时间 10 分钟，每手增加时间 20 秒，时间上限 15 分钟。\n\n### 规则\n\n新西兰：采用数子法，允许自杀，禁止全局同形再现，贴目 7 点。\n\n----\n\nHave fun!\n\n祝您对局愉快！", "schedule": null, "title": null, "tournament_type": "opengotha", "handicap": 0, "rules": "nz", "time_per_move": 25, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 30, "initial_time": 900, "max_time": 900, "per_move": 0 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15608, "name": "简体中文围棋学习 - Learning Go in Simplified Chinese", "summary": "一个以简体中文为主要语言的围棋学习群组，提供教学视频、电子棋书、对局复盘、指导棋等资源，不定期举办群内赛事。", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/82b74f955d081408f2b9cdaf223b4314-64.png" }, "auto_start_on_max": false, "time_start": "2025-09-06T11:00:00Z", "players_start": 4, "first_pairing_method": "opengotha", "subsequent_pairing_method": "opengotha", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-09-06T10:44:41.866797Z", "ended": "2025-09-06T12:08:26.958609Z", "start_waiting": "2025-09-06T12:08:26.953113Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/82b74f955d081408f2b9cdaf223b4314-15.png", "player_count": 9, "ranked": true }, { "id": 39458, "name": "Li'l Go Riding Hood v The Wolf Game 2", "director": { "id": 512334, "username": "danielml01", "country": "us", "icon": "https://user-uploads.online-go.com/4d5da62e5cdaf4e31b1d5decf55b3b25-64.png", "ratings": { "version": 5, "overall": { "rating": 1772.8747501166238, "deviation": 61.49238207980222, "volatility": 0.05989997334048903 } }, "ranking": 28.172610065436952, "professional": false, "ui_class": "supporter" }, "description": "Kyu Clash Game 2", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 50, "time_control_parameters": { "period_time": 30, "main_time": 1800, "system": "byoyomi", "pause_on_weekends": false, "time_control": "byoyomi", "periods": 5, "speed": "live" }, "is_open": true, "exclude_provisional": true, "group": { "id": 2509, "name": "Kyu Clash", "summary": "Where Kyu Level Go Streamers Face Off! https://twitch.tv/kyuclash", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 16, "icon": "https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-64.png" }, "auto_start_on_max": false, "time_start": "2018-07-28T19:05:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "invite", "started": "2018-07-28T19:05:10.862968Z", "ended": "2018-07-28T19:52:23.046791Z", "start_waiting": "2018-07-28T19:05:10.545523Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/95f3017ea43d7e8447f403c39f0a9508-15.png", "player_count": 2, "ranked": true }, { "id": 122669, "name": "19x19 New Zealand Handicap D.E. #24", "director": { "id": 178104, "username": "dexonsmith", "country": "ca", "icon": "https://user-uploads.online-go.com/448e520df4ffd817b1802a450a4c9058-64.png", "ratings": { "version": 5, "overall": { "rating": 1390.7732166446785, "deviation": 67.55416504748428, "volatility": 0.06064009346038413 } }, "ranking": 22.55312076827671, "professional": false, "ui_class": "supporter" }, "description": "All players welcome. 8 players. Starts only when full.\n\nNew Zealand rules. 19x19 board. Handicap games. Double-elimination.\n\nFor more tournaments and ladders with New Zealand rules: <https://online-go.com/group/14024>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "nz", "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": 14024, "name": "New Zealand Ladders", "summary": "Group for ladders and tournaments that use New Zealand rules.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 80, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-64.png" }, "auto_start_on_max": true, "time_start": "2024-12-14T04:19:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-04T04:04:20.923552Z", "ended": "2025-10-29T05:27:51.619059Z", "start_waiting": "2024-12-04T04:04:20.801799Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/6d3f1240da125f52148d02ea549146da-15.png", "player_count": 8, "ranked": true }, { "id": 122679, "name": "♑Let's GO! à gogoTournament🐑🐏🐐 #2", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<!-- <title>左对齐文本</title> -->\n\n <style>\n .left-align {\n \n \n text-align: left;\n }\n \n p {\n\n margin: 0;\n\n padding: 0;\n }\n\n </style>\n</head>\n<body>\n <div class=\"left-align\">\n <p><H2><I><a Href=\"https://online-go.com/group/13797\"><big><span style=\"color:pink;\">W</big><span style=\"color:white;\">e</span><big><big><span style=\"color: skyblue;\">l</span></big></big><span style=\"color: springgreen;\">c</span><span style=\"color:red;\">o</span><span style=\"color:orange;\">m</span><span style=\"color: yellow;\">e</span> <big><big>j</big></big>o<big>i</big>n Us</I><br>\n <a Href=\"https://online-go.com/group/13797\">\n <span style=\"color:gold;\">无间勤碁术化<br><span style=\"color:purple;\">Go Advance forward forever</he></span></p> \n <P><a Href=\"https://online-go.com/group/13797\">\n <IMG src=\"https://b0c2ddc39d13e1c0ddad-93a52a5bc9e7cc06050c1a999beb3694.ssl.cf1.rackcdn.com/9682e94fbb47d2ccab4998f738b6b042-128.png\"></p> \n <p><IMG src=\"https://media4.giphy.com/media/11JTxkrmq4bGE0/giphy.gif?cid=6c09b9525bmqpkj81egnar3ji8s1u8ysb75ohcn47y76avgg&ep=v1_internal_gif_by_id&rid=giphy.gif&ct=g\"width=\"160\"height=\"160\" /></p>\n\n\n<p><IMG src=\"https://media.tenor.com/71WlQSKxyrQAAAAC/good-luck.gif\"width=\"160\"height=\"160\" /></p>\n\n\n\n\nWe enjoy playing Go\n\n</div>\n</body>\n</html>\n\n<hr />\n\n♑Let's GOAT! à gogoTournament🐑🐏🐐\n【 Starting from this competition, it will be held by this group. Players are welcome to participate]\n\nNew Tournament Title \n\n<big><big><big>🐑</big></big></big> <big>L</big>et's GO! <big><big>🐐</big></big><big> à </big> gogo Tournament <big>🐏</big>\n\n\n<!-- <h2> <span style=\"color:blue;\">Les visiteurs</span> <span style=\"color:white;\">viennent de</span> <span style=\"color:red;\">ces pays</span>...</h2> -->\n\nVisitors come from various countries.\n\n<a href=\"https://www.flagcounter.me/details/fdJ\"><img src=\"https://www.flagcounter.me/fdJ/\" alt=\"Flag Counter\"></a>\n\n<h6>via Internet Protocol</h6>\n<p>\n<embed src=\"https://www.youtube.com/embed/CxNO_ifzelc\"width=\"380\" height=\"180\">\n</p>\n\n<p>\n<embed src=\"https://www.youtube.com/embed/0fPQ1lNAUbY\"width=\"380\" height=\"180\">\n</p>", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "nz", "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": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 496, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2024-11-30T12:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-11-30T12:00:31.253437Z", "ended": "2025-10-16T10:23:12.308203Z", "start_waiting": "2024-11-30T12:00:30.366858Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 16, "ranked": true } ] }
