Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-max_ranking&page=5397
{ "count": 58899, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5398", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=5396", "results": [ { "id": 114902, "name": "Giải đấu Xóm Cờ Vây: Hệ Thanh niên xung phong", "director": { "id": 1358858, "username": "piii7777", "country": "vn", "icon": "https://user-uploads.online-go.com/c98f52b964618fc2dfe8f264c6a5d804-64.png", "ratings": { "version": 5, "overall": { "rating": 1937.6831820311227, "deviation": 68.71146629116117, "volatility": 0.0599974874133445 } }, "ranking": 30.230428419776782, "professional": false, "ui_class": "" }, "description": "Giải đấu Xóm Cờ Vây: Hệ Thanh niên xung phong", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": -1, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 420, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13517, "name": "Xóm Cờ Vây", "summary": "Xóm Cờ Vây là một cộng đồng chơi cờ vây trực tuyến của các kỳ thủ cờ vây Việt Nam, do kỳ thủ Vương Đánh Cờ Vây thành lập, nhằm giúp đỡ những người muốn học chơi cờ vây ở Việt Nam.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 567, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-64.png" }, "auto_start_on_max": false, "time_start": "2024-04-20T13:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 19, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "group", "started": "2024-04-20T13:00:23.244676Z", "ended": "2024-04-20T13:23:12.649081Z", "start_waiting": "2024-04-20T13:00:23.162503Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/54b2ff39f4bf6580f42bb7e2736eab46-15.png", "player_count": 5, "ranked": true }, { "id": 76201, "name": "9x9 Classic W.D.D.T. XVI", "director": { "id": 929191, "username": "EnsoZEN", "country": "cz", "icon": "https://user-uploads.online-go.com/9de5727796a655588080bb89cc627977-64.png", "ratings": { "version": 5, "overall": { "rating": 1463.5820448380764, "deviation": 67.30723430909097, "volatility": 0.06004488935091738 } }, "ranking": 23.734396346844115, "professional": false, "ui_class": "" }, "description": "Classic weekly double death tournament.", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8129, "name": "ZEN Go", "summary": "The search for happiness is one of the chief sources of unhappiness.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 48, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-64.png" }, "auto_start_on_max": false, "time_start": "2021-06-27T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-27T23:00:55.609603Z", "ended": "2021-10-15T10:52:26.756744Z", "start_waiting": "2021-06-27T23:00:55.356036Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/ff052c6c23b77d2514fe70ad0dcce3bb-15.png", "player_count": 8, "ranked": true }, { "id": 81956, "name": "Хэллоуин битва! 🔥🎃🎃💎🎃😈👻👻☠️", "director": { "id": 918036, "username": "Guglakul 76", "country": "_United_Nations", "icon": "https://user-uploads.online-go.com/2e8d2e08906327d80eff568877e88f11-64.png", "ratings": { "version": 5, "overall": { "rating": 758.7380957112505, "deviation": 66.19351729031094, "volatility": 0.06000161550212564 } }, "ranking": 8.525181735823203, "professional": false, "ui_class": "" }, "description": "Битва хеллоуин. Страшно интересный турнир!", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 270, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 8357, "name": "Team Russia", "summary": "Команда России/team Russia.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 90, "icon": "https://user-uploads.online-go.com/1b66168fd349e528c0423d6580eae7e8-64.png" }, "auto_start_on_max": false, "time_start": "2021-10-31T17:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2021-10-31T20:01:24.584961Z", "ended": "2021-10-31T20:06:27.072892Z", "start_waiting": "2021-10-31T20:01:24.423081Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/1b66168fd349e528c0423d6580eae7e8-15.png", "player_count": 2, "ranked": true }, { "id": 1812, "name": "boredom's I-should-be-studying-for-exams minitournament", "director": { "id": 10670, "username": "boredom", "country": "ca", "icon": "https://user-uploads.online-go.com/885cf176491879164a14993fb1af835c-64.png", "ratings": { "version": 5, "overall": { "rating": 1822.8504864288059, "deviation": 64.53786161281363, "volatility": 0.05990507402656149 } }, "ranking": 28.816159126829287, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": -1, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 384, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 19, "max_ranking": 26, "analysis_enabled": false, "exclusivity": "open", "started": "2012-09-09T04:42:06Z", "ended": "2012-09-09T02:42:06Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 100700, "name": "Mid-speed Match (9x9) #1", "director": { "id": 1303195, "username": "eaglejoy", "country": "001", "icon": "https://user-uploads.online-go.com/d4b7c1948ffe6ed5f80f075d40a13547-64.png", "ratings": { "version": 5, "overall": { "rating": 1814.5278273894323, "deviation": 67.29577928717005, "volatility": 0.05999029476123887 } }, "ranking": 28.710220246475455, "professional": false, "ui_class": "" }, "description": "Not so hurry, not so slow.\n\nAdditional rules: \n1. The rank is the Correspondence 9x9 one rather than the overall rank. 4 kyu and below means not higher than 3.1 kyu.\n\n2. AI/robot user is not allowed to join.\n\nAnnouncement\n\nThe participants are full, you may consider joining the second Matches: https://online-go.com/tournament/100831", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "chinese", "time_per_move": 21333, "time_control_parameters": { "system": "absolute", "time_control": "absolute", "speed": "correspondence", "pause_on_weekends": true, "total_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12936, "name": "Mid-speed", "summary": "Middle speed matches, not so hurry, not so slow.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 21, "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-64.png" }, "auto_start_on_max": false, "time_start": "2023-03-13T06:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 15, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2023-03-08T22:49:18.466483Z", "ended": "2023-03-26T18:39:45.112252Z", "start_waiting": "2023-03-08T22:49:18.284889Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/beac7517f2a38056032aeec2064d3ace-15.png", "player_count": 5, "ranked": true }, { "id": 113678, "name": "go à gogo", "director": { "id": 1458120, "username": "Napoléons", "country": "ch", "icon": "https://user-uploads.online-go.com/58ce26db76e22d844f44904d26d8e1b1-64.png", "ratings": { "version": 5, "overall": { "rating": 696.7236480547507, "deviation": 65.81070526477963, "volatility": 0.060072199154257565 } }, "ranking": 6.551231969145339, "professional": false, "ui_class": "" }, "description": "en 5 période règule japonaise", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 35, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 95, "name": "France Go Players", "summary": "Le groupe pour les joueurs français!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 1296, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-64.png" }, "auto_start_on_max": false, "time_start": "2025-05-25T15:45:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2025-05-25T15:45:07.461290Z", "ended": "2025-05-25T16:10:32.018599Z", "start_waiting": "2025-05-25T15:45:07.401578Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f860ac26e7c271a3637835570b1fc13f-15.png", "player_count": 3, "ranked": true }, { "id": 111668, "name": "Bリーグ（7k-4k）", "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": "2024-01-18T11:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 23, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "group", "started": "2024-01-18T11:00:56.367315Z", "ended": "2024-02-11T01:50:33.201487Z", "start_waiting": "2024-01-18T11:00:56.233931Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8246898de5c953274f7be81122b75b69-15.png", "player_count": 5, "ranked": true }, { "id": 76783, "name": "Go Basic", "director": { "id": 654168, "username": "Melovy", "country": "sg", "icon": "https://user-uploads.online-go.com/c279d2a10883516ad8f855553763576f-64.png", "ratings": { "version": 5, "overall": { "rating": 1604.2274745860072, "deviation": 107.58418581163765, "volatility": 0.05976481318080775 } }, "ranking": 25.858534555554265, "professional": false, "ui_class": "" }, "description": "wiiiiiiiiiiiiiiiiiiiiiiinnnnnnnnnnnnn", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 86400, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 86400, "periods": 1 }, "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": 17842, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-06-27T03:17:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2021-06-27T03:17:03.937564Z", "ended": "2021-06-27T03:23:03.550168Z", "start_waiting": "2021-06-27T03:17:03.847830Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true }, { "id": 55291, "name": "2020 01 B", "director": { "id": 307866, "username": "swafaron", "country": "br", "icon": "https://user-uploads.online-go.com/c62da84b968b7d03ab1235c4e4988c13-64.png", "ratings": { "version": 5, "overall": { "rating": 1568.7246028591371, "deviation": 62.77870530874028, "volatility": 0.05985028812148364 } }, "ranking": 25.340451859744853, "professional": false, "ui_class": "" }, "description": "2020 01 B", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 46080, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 43200, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 1527, "name": "Brasil", "summary": "Ponto de encontro dos jogadores brasileiros", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 485, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-64.png" }, "auto_start_on_max": false, "time_start": "2020-01-05T23:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "group", "started": "2020-01-05T23:00:09.880792Z", "ended": "2020-02-17T11:06:15.794488Z", "start_waiting": "2020-01-05T23:00:09.257105Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/94104bdcbaa52ac8e424a6fb2a6b03a4-15.png", "player_count": 5, "ranked": true }, { "id": 79324, "name": "no name dude prick", "director": { "id": 981903, "username": "葉其安", "country": "hk", "icon": "https://secure.gravatar.com/avatar/174ee5569b00935fb06685f89c7947de?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 551.3553902905966, "deviation": 64.026310385682, "volatility": 0.060056381964805255 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "pihwcsuhfsohwasgw", "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": 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": 17842, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2021-08-27T09:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 26, "max_ranking": 26, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-28T14:28:19.907563Z", "ended": "2021-11-08T20:00:54.117307Z", "start_waiting": "2021-08-28T14:28:19.848060Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 2, "ranked": true } ] }
