Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=534
{ "count": 59124, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=535", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-auto_start_on_max&page=533", "results": [ { "id": 22632, "name": "UGC Winter 2016-2017", "director": { "id": 73321, "username": "Alko", "country": "ua", "icon": "https://secure.gravatar.com/avatar/0407c96c0ff6d770bfacbc590c798b3e?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1439.827409463775, "deviation": 64.92503565859334, "volatility": 0.060012258900592336 } }, "ranking": 23.355578210132148, "professional": false, "ui_class": "" }, "description": "Турнир начнется по достижению нужного количества игроков", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "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": 347, "name": "Ukrainian Go Club", "summary": "Группа для любителей поиграть в своё удовольствие. (Group for fans to play for fun).", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 150, "icon": "https://user-uploads.online-go.com/394b5607e9a987631627520b966e4c28-64.png" }, "auto_start_on_max": true, "time_start": "2017-02-01T15:42:00Z", "players_start": 20, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2017-02-16T03:50:00.407277Z", "ended": "2019-03-31T08:01:49.801442Z", "start_waiting": "2017-02-16T03:49:56.158821Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/394b5607e9a987631627520b966e4c28-15.png", "player_count": 20, "ranked": true }, { "id": 136368, "name": "Southampton Jan2026 13x13 Tournament", "director": { "id": 1350621, "username": "SMS-Mr.d", "country": "us", "icon": "https://user-uploads.online-go.com/a37a10b28a4630ef53f62c17e567cca7-64.png", "ratings": { "version": 5, "overall": { "rating": 1087.6431665845494, "deviation": 61.776335264617884, "volatility": 0.05998629219958402 } }, "ranking": 16.861768721103054, "professional": false, "ui_class": "" }, "description": "Southampton Dec2025 13x13 Tournament", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 7, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "rapid", "pause_on_weekends": false, "time_increment": 6, "initial_time": 45, "max_time": 45 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14789, "name": "Southampton Middle School Go Club", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": true, "member_count": 15, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2026-01-14T20:32:00Z", "players_start": 2, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2026-01-14T20:31:48.735275Z", "ended": "2026-01-14T21:14:44.592658Z", "start_waiting": "2026-01-14T20:31:48.470008Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 12, "ranked": false }, { "id": 99735, "name": "1 -> 李丞栢 2 -> 居芷琪", "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": "1 -> 李丞栢\n2 -> 居芷琪", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 25, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "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": "2023-02-05T04:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": "2023-02-05T03:42:00.134902Z", "ended": "2023-02-05T04:11:29.237291Z", "start_waiting": "2023-02-05T03:42:00.078832Z", "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": 45387, "name": "BOOT CAMP 1 \"Little Victorious War\"", "director": { "id": 613097, "username": "SgtHartman", "country": "001", "icon": "https://user-uploads.online-go.com/b7f391461a801b84d37dbf3e927c967a-64.png", "ratings": { "version": 5, "overall": { "rating": 1380.0223119640495, "deviation": 79.12661578167102, "volatility": 0.060006642263803506 } }, "ranking": 22.373472223460578, "professional": false, "ui_class": "" }, "description": "What do we need for a successful start? A small victorious war, of course. So put on the socks and run on the battlefield. The faster the 10 recruits gather, the faster the tournament will begin.", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "pause_on_weekends": true, "time_control": "fischer", "initial_time": 259200, "max_time": 432000, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 3341, "name": "BOOT CAMP", "summary": "My mission is tournaments for DDK players and tournaments with a handicap for all. Play, learn, have fun!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 32, "icon": "https://user-uploads.online-go.com/39f574a37d4485fec42b6089a126cc5f-64.png" }, "auto_start_on_max": true, "time_start": "2019-02-20T00:30:00Z", "players_start": 6, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "group", "started": "2019-02-20T00:30:34.398027Z", "ended": "2019-03-03T22:44:59.469034Z", "start_waiting": "2019-02-20T00:30:31.956289Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/39f574a37d4485fec42b6089a126cc5f-15.png", "player_count": 7, "ranked": true }, { "id": 137391, "name": "Handicap Arena 2026 - 015", "director": { "id": 526987, "username": "Gia", "country": "gr", "icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png", "ratings": { "version": 5, "overall": { "rating": 1078.1448882427935, "deviation": 63.760610974791845, "volatility": 0.06007024771561202 } }, "ranking": 16.65871417672447, "professional": false, "ui_class": "supporter" }, "description": "Part of an arena tournament - 2026. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 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": 103, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png" }, "auto_start_on_max": true, "time_start": "2026-02-25T09:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2026-02-23T19:16:15.743672Z", "ended": null, "start_waiting": "2026-02-23T19:16:14.310879Z", "board_size": 19, "active_round": 1, "icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png", "player_count": 10, "ranked": true }, { "id": 129869, "name": "Summertime DDK Tournament", "director": { "id": 58836, "username": "DrQuantum", "country": "us", "icon": "https://user-uploads.online-go.com/5192a63f12fa80c878392f9d0034612b-64.png", "ratings": { "version": 5, "overall": { "rating": 1012.6825397028688, "deviation": 63.525148788184865, "volatility": 0.058967513640686725 } }, "ranking": 15.208619515052575, "professional": false, "ui_class": "" }, "description": "Tournament for DDK - a traditional Byo-yomi time control tournament, 5 periods, one day each.", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "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": 5 }, "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": 17865, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": true, "time_start": "2025-07-03T17:00:00Z", "players_start": 8, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-03T17:00:31.381215Z", "ended": null, "start_waiting": "2025-07-03T17:00:30.527054Z", "board_size": 19, "active_round": 4, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 17, "ranked": true }, { "id": 78795, "name": "live Blitz 9x9 OGS Tournament", "director": { "id": 992345, "username": "Tennis1234", "country": "un", "icon": "https://secure.gravatar.com/avatar/06b1e0cea1a596938cf1f20326c62b12?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1647.7922645993015, "deviation": 62.65032479099556, "volatility": 0.06014273802924298 } }, "ranking": 26.47881690668956, "professional": false, "ui_class": "" }, "description": "Have fun and enjoy", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 9, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "blitz", "pause_on_weekends": false, "per_move": 9 }, "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": 2968, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-64.png" }, "auto_start_on_max": true, "time_start": "2021-08-18T18:00:00Z", "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-24T02:42:35.866023Z", "ended": "2021-08-24T02:43:56.894133Z", "start_waiting": "2021-08-24T02:42:35.795650Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/e172c7a14ec09bda65360d6b80884e67-15.png", "player_count": 2, "ranked": true }, { "id": 12069, "name": "19x19 kyu games", "director": { "id": 124930, "username": "Laon", "country": "us", "icon": "https://user-uploads.online-go.com/aebc1677a4dac7a11c4b33afe7af1a64-64.png", "ratings": { "version": 5, "overall": { "rating": 1949.7195017344263, "deviation": 61.135875227306116, "volatility": 0.06004291355369448 } }, "ranking": 30.373784647169398, "professional": false, "ui_class": "" }, "description": "a tournament for kyus", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 313, "time_control_parameters": { "time_control": "byoyomi", "period_time": 300, "main_time": 1200, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 329, "name": "Iemoto", "summary": "This group is made up of four \"Go Houses\": Honinbo, Hayashi, Inoue, Yasui.\n\n### Igo Houses (Iemoto)\n\n+ Each house has a current \"head.\" Anyone stronger than 5 kyu can become a head.\n+ Each head chooses his/her own disciples. Heads are under no obligation t", "require_invitation": true, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 42, "icon": "https://user-uploads.online-go.com/812628f11147b03dae7700207990c0e2-64.png" }, "auto_start_on_max": true, "time_start": "2015-11-01T00:30:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 0, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "open", "started": "2015-11-01T09:19:40.385076Z", "ended": "2015-11-01T11:03:00.019446Z", "start_waiting": "2015-11-01T09:19:40.311261Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/812628f11147b03dae7700207990c0e2-15.png", "player_count": 4, "ranked": true }, { "id": 138447, "name": "Los 33 GOorientales", "director": { "id": 799587, "username": "Heli", "country": "uy", "icon": "https://user-uploads.online-go.com/fd166ea8bbce12b6f572d1154b880375-64.png", "ratings": { "version": 5, "overall": { "rating": 1117.6683912017522, "deviation": 63.966249999127015, "volatility": 0.05993168699966808 } }, "ranking": 17.49218023894366, "professional": false, "ui_class": "" }, "description": "Los 33 orientales se pusieron a jugar al GO en su barca", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 175535, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 345600, "period_time": 172800, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15893, "name": "Eragon", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": true, "hide_details": false, "member_count": 6, "icon": "https://user-uploads.online-go.com/3e3db92797c55bb76a8b14db0295879c-64.png" }, "auto_start_on_max": true, "time_start": "2026-04-04T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "group", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/3e3db92797c55bb76a8b14db0295879c-15.png", "player_count": 3, "ranked": true }, { "id": 60653, "name": "Futog", "director": { "id": 134125, "username": "mitava", "country": "at", "icon": "https://user-uploads.online-go.com/dd82ab9bd8acf39be51899ddbe1804ee-64.png", "ratings": { "version": 5, "overall": { "rating": 796.0194595047085, "deviation": 64.6403217053449, "volatility": 0.059918836446443725 } }, "ranking": 9.635617305496911, "professional": false, "ui_class": "" }, "description": "19x19", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 259200, "period_time": 86400, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 27, "name": "Serbian Go Players", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-64.png" }, "auto_start_on_max": true, "time_start": "2020-05-17T16:30:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 12, "analysis_enabled": true, "exclusivity": "open", "started": "2020-05-17T16:30:26.611465Z", "ended": "2020-09-25T22:58:26.778810Z", "start_waiting": "2020-05-17T16:30:26.157236Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a4c7afeabd5c537f0916589346c203bb-15.png", "player_count": 3, "ranked": true } ] }
