Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-max_ranking&page=1517
{ "count": 59710, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1518", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-max_ranking&page=1516", "results": [ { "id": 76748, "name": "26/6 古宇喬\t蔡得恩", "director": { "id": 818416, "username": "傳碁學園", "country": "un", "icon": "https://user-uploads.online-go.com/225f58a6cdd437bb701ba1af0dd7678f-64.png", "ratings": { "version": 5, "overall": { "rating": 1898.3468207617877, "deviation": 71.28817954667363, "volatility": 0.06041644550084839 } }, "ranking": 29.755630942351214, "professional": false, "ui_class": "" }, "description": "26/6 古宇喬\t蔡得恩", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 25, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 480, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7531, "name": "傳碁 C班", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 87, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2021-06-26T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2021-06-26T03:46:00.636480Z", "ended": "2021-06-26T04:15:29.043637Z", "start_waiting": "2021-06-26T03:46:00.528474Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 2, "ranked": true }, { "id": 106021, "name": "Let's go", "director": { "id": 1269895, "username": "Cybèle", "country": "150", "icon": "https://user-uploads.online-go.com/caf19b4503b856d082647225e7fd43fe-64.png", "ratings": { "version": 5, "overall": { "rating": 863.8335028553679, "deviation": 65.98550318269317, "volatility": 0.060476089188204726 } }, "ranking": 11.528278267512311, "professional": false, "ui_class": "" }, "description": "FRANCAIS\nun tournoi cool et agréable pour s'amuser et apprendre des choses mais surtout gagnez des prix 🎁🥇🏆\nENGLISH\na cool and nice tournament to have fun and learn things but above all win prizes 🎁🥇🏆\nEARAB\nbutulat rayieat wajamilat liliaistimtae wataealum al'ashya' walakin qabl kuli shay' alfawz bijawayiz 🎁🥇🏆", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 300, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 12930, "name": "Let's GOAT!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-64.png" }, "auto_start_on_max": true, "time_start": "2023-08-02T16:30:00Z", "players_start": 2, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-08-02T16:30:52.631435Z", "ended": "2023-08-02T17:11:43.364685Z", "start_waiting": "2023-08-02T16:30:52.541954Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-15.png", "player_count": 7, "ranked": true }, { "id": 129224, "name": "black stone go academy คัดตัว", "director": { "id": 635044, "username": "15.03", "country": "jp", "icon": "https://user-uploads.online-go.com/c95b24310a554e4ebac113077793f721-64.png", "ratings": { "version": 5, "overall": { "rating": 1783.3540070501156, "deviation": 75.86744619388789, "volatility": 0.0601580575701242 } }, "ranking": 28.309044202129865, "professional": false, "ui_class": "" }, "description": "คัดตัวนักกีฬาหมากล้อม โรงเรียนพร้อม เข้าร่วมแข่งขันรายการ กรมพละ", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 24, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1800, "period_time": 10, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14619, "name": "black stone go", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 68, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2025-06-08T10:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2025-06-08T10:00:42.127609Z", "ended": "2025-06-08T10:38:32.152303Z", "start_waiting": "2025-06-08T10:00:42.064719Z", "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": 94022, "name": "พี่น้อง007.17.00น", "director": { "id": 857407, "username": "27Nn", "country": "un", "icon": "https://secure.gravatar.com/avatar/0d2059a156faad7019567582620bc028?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 628.3441626229156, "deviation": 95.4372529509441, "volatility": 0.060003843159318206 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "มาแข่งกันน้อง", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 300, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 2289, "name": "หมากล้อม มปน", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 309, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2022-08-29T10:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-01-07T10:22:48.457252Z", "ended": "2024-01-07T10:40:16.299724Z", "start_waiting": "2024-01-07T10:22:48.363990Z", "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": 54989, "name": "9x9 | „Happy New Year“ tournament (random handicap games)", "director": { "id": 694692, "username": "クネーデル", "country": "001", "icon": "https://secure.gravatar.com/avatar/c4759fc3f3a6241abeaca234a1bf0c3c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1355.155719314861, "deviation": 62.588009152408375, "volatility": 0.05973145061764432 } }, "ranking": 21.95252888874137, "professional": false, "ui_class": "" }, "description": "Have fun! ;)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 259200, "period_time": 86400, "periods": 3 }, "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": 8891, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-64.png" }, "auto_start_on_max": false, "time_start": "2019-12-31T01:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-12-31T01:00:44.785466Z", "ended": "2020-05-16T20:31:31.845369Z", "start_waiting": "2019-12-31T01:00:42.253752Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/36b3f6c2ac8b8f0da8b168b3cc142a1b-15.png", "player_count": 20, "ranked": true }, { "id": 74478, "name": "Blitz9x9 tournaments 04/27/2021 3:00 PM", "director": { "id": 750170, "username": "keixdggez", "country": "001", "icon": "https://user-uploads.online-go.com/b07ba91a11584321d88e18bbc5cfe173-64.png", "ratings": { "version": 5, "overall": { "rating": 1223.365573471105, "deviation": 64.68068354892408, "volatility": 0.06035871435040252 } }, "ranking": 19.584037518452973, "professional": false, "ui_class": "" }, "description": "Go like 👍 go bater bater", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 20, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 0, "period_time": 20, "periods": 1 }, "is_open": true, "exclude_provisional": true, "group": { "id": 515, "name": "OGS Title Tournaments", "summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? Join us!", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2978, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": false, "time_start": "2021-04-27T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-04-27T22:56:12.512762Z", "ended": "2021-04-27T23:01:13.405542Z", "start_waiting": "2021-04-27T22:56:12.418419Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 4, "ranked": true }, { "id": 49962, "name": "Les éveillés.", "director": { "id": 658359, "username": "yonis.colleau", "country": "un", "icon": "https://secure.gravatar.com/avatar/36213ca7061afc32ce41c0b266460972?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1011.5985065533744, "deviation": 121.32459076946982, "volatility": 0.059989219230750894 } }, "ranking": 15.183825161663622, "professional": false, "ui_class": "" }, "description": "On est là pour faire la merde on s'ennuie", "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": 17973, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2019-07-05T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2019-07-08T05:37:46.432483Z", "ended": "2019-10-10T07:47:41.763970Z", "start_waiting": "2019-07-08T05:37:45.749951Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 4, "ranked": true }, { "id": 127923, "name": "Tournoi_02b", "director": { "id": 570487, "username": "GO_Learner", "country": "ma", "icon": "https://user-uploads.online-go.com/d3e97792e2d0932c7fd7ff68e8555919-64.png", "ratings": { "version": 5, "overall": { "rating": 561.5693844224456, "deviation": 64.84691574188653, "volatility": 0.06001503782696889 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "Deuxième tournoi CJD Casa bis", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "chinese", "time_per_move": 11, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 7, "initial_time": 120, "max_time": 1200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15266, "name": "go_CJD", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 26, "icon": "https://user-uploads.online-go.com/5fec240b630aa9b2114efff586b74a8c-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-27T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2025-04-27T17:33:59.965194Z", "ended": "2025-04-27T18:15:02.934844Z", "start_waiting": "2025-04-27T17:33:59.830793Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/5fec240b630aa9b2114efff586b74a8c-15.png", "player_count": 8, "ranked": true }, { "id": 102995, "name": "9x9 Open D.E. Cup #82", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1278.1418804365962, "deviation": 68.96228044266971, "volatility": 0.06021152405134618 } }, "ranking": 20.59804548357835, "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/10842", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": false, "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": "2023-05-28T19:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2023-05-23T12:07:15.930086Z", "ended": "2023-10-11T18:06:37.974769Z", "start_waiting": "2023-05-23T12:07:15.776884Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 8, "ranked": true }, { "id": 138846, "name": "Handicap Arena 2026 - 028", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1078.2474990725018, "deviation": 64.47389607256166, "volatility": 0.060064289319200645 } }, "ranking": 16.660917338564136, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as there are 5 players.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "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": 13655, "name": "Handicap Arena", "summary": "Organising arena-type handicap correspondence tournaments.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 107, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2026-04-03T15:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-04-02T14:02:37.602901Z", "ended": null, "start_waiting": "2026-04-02T14:02:36.994490Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 5, "ranked": true } ] }
