Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=1043
{ "count": 59565, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=1044", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-subsequent_pairing_method&page=1042", "results": [ { "id": 138100, "name": "Zodiac Tournament : Aeris 2026", "director": { "id": 1015821, "username": "TimSeok", "country": "_United_Nations", "icon": "https://user-uploads.online-go.com/23efcd90e76c1f96a3d8996eb59f5435-64.png", "ratings": { "version": 5, "overall": { "rating": 1246.9702201718724, "deviation": 65.81398101460488, "volatility": 0.06001102763841337 } }, "ranking": 20.026458507640168, "professional": false, "ui_class": "" }, "description": "One tournament for each astrological signs of the Zodiac.\n\n<b>***The top three players (according to OGS) in this tournament\nwill qualify for the next ‘Master of the Zodiac’ tournament. This masters tournament will start as soon as there are at least 8 participants.***</b>\n\n<b>Be carreful about the time settings.</b>\n\nUse the conditional move feature to speed up the game. No pausing and no vacations; anyone who has vacation mode switched on, or pauses a game, will be disqualified.\n\nFeel free to give tips to your partner after the game. That’s how we can improve :)\n\nPlease no bots. The use of AI is not allowed.\n\n<h3>Title holder :</h3>\n\n<br><b><a href=\"\">Aeris</a></b> :\n<br><b><a href=\"\">Taurus</a></b> :\n<br><b><a href=\"https://online-go.com/tournament/128666\">Gemini</a></b> : <a href=\"https://online-go.com/player/244036/wurf3\"> Wurf3</a>\n<br><b><a href=\"https://online-go.com/tournament/129225\">Cancer</a></b> :<a href=\"https://online-go.com/player/1715337/yosshaaa\"> yosshaaa</a>\n<br><b><a href=\"https://online-go.com/tournament/130235\">Lion</a></b> :<a href=\"https://online-go.com/player/92935/invierno\"> invierno </a>\n<br><b><a href=\"https://online-go.com/tournament/131162\">Virgo</a></b> : <a href=\"https://online-go.com/player/92935/invierno\"> invierno </a>\n<br><b><a href=\"https://online-go.com/tournament/132210\">Libra</a></b> : On going\n<br><b><a href=\"https://online-go.com/tournament/133031\">Scorpio</a></b> : On going\n<br><b><a href=\"https://online-go.com/tournament/134297\">Sagittarius</a></b> : On going\n<br><b><a href=\"https://online-go.com/tournament/135075\">Capricornus</a></b> : On going\n<br><b><a href=\"https://online-go.com/tournament/136160\">Aquarius</a></b> : On going\n<br><b><a href=\"https://online-go.com/tournament/137167\">Pisces</a></b> : On going", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "time_per_move": 27251, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 25200, "initial_time": 259200, "max_time": 259200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 508, "name": "Fast Correspondence", "summary": "Tournaments for people who like to play quick correspondence games.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 821, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-21T06:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 12, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2026-03-21T06:00:19.300037Z", "ended": null, "start_waiting": "2026-03-21T06:00:19.073099Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/7cba93c8731bbe4ad1ff73b5abd71818-15.png", "player_count": 13, "ranked": true }, { "id": 2019, "name": "oppala's mini-tournament", "director": { "id": 42206, "username": "oppala", "country": "un", "icon": "https://secure.gravatar.com/avatar/62949ffe863d96e598168cc3125ee5a0?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1729.1999410919664, "deviation": 63.633997904127234, "volatility": 0.05996400647515056 } }, "ranking": 27.59516706953017, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "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": 383, "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": 9, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2012-12-15T22:52:36Z", "ended": "2012-12-15T21:52:36Z", "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": 95023, "name": "Win Go in Winter ❄️", "director": { "id": 1083212, "username": "b3goodrich", "country": "un", "icon": "https://secure.gravatar.com/avatar/eab15632ad573bae2d39d17a78733a15?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1167.504618863202, "deviation": 225.9861858076276, "volatility": 0.059999425913171055 } }, "ranking": 18.5020745647685, "professional": false, "ui_class": "provisional" }, "description": "BYO YOMI 60 minutes (can go at your pace) + 30 sec/turn\nSwiss Tournament Arrangement (Initially randomly and subsequently from then on, strength)\nJapanese Board Rule", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": -1, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": true, "main_time": 86400, "period_time": 86400, "periods": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 10657, "name": "Tarleton State University", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 1, "icon": "https://user-uploads.online-go.com/8989f3118d6b7291c5b16c3b3e4da0bc-64.png" }, "auto_start_on_max": false, "time_start": "2022-12-12T14:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-12-12T14:00:32.111872Z", "ended": "2024-11-12T17:47:52.266242Z", "start_waiting": "2022-12-12T14:00:31.951657Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/8989f3118d6b7291c5b16c3b3e4da0bc-15.png", "player_count": 6, "ranked": true }, { "id": 100741, "name": "13-13 ტურნირი", "director": { "id": 21742, "username": "დათო", "country": "ge", "icon": "https://user-uploads.online-go.com/f776102223e8d2cd0c3eeab1eea726ff-64.png", "ratings": { "version": 5, "overall": { "rating": 2188.217274395995, "deviation": 97.40479902700517, "volatility": 0.06013689069472163 } }, "ranking": 33.04533320130458, "professional": false, "ui_class": "" }, "description": "13-13 ტურნირი", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 8, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "blitz", "pause_on_weekends": false, "time_increment": 3, "initial_time": 300, "max_time": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 692, "name": "Georgia - საქართველოს გოს ფედერაცია", "summary": "საქართველოს გოს ფედერაციის ჯგუფში გაწევრიანება შეუძლიათ მხოლოდ საქართველოს მოქალაქეებს, რომლებიც დარეგისტრირებულები არიან ამ საიტზე და პროფილში მითითებული აქვთ სახელი და გვარი.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 267, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-64.png" }, "auto_start_on_max": false, "time_start": "2023-03-04T17:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-03-04T17:00:24.904848Z", "ended": "2023-03-04T17:53:50.610702Z", "start_waiting": "2023-03-04T17:00:24.813801Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/6a63e1cd3341783b3bb281cb4a0908c7-15.png", "player_count": 6, "ranked": true }, { "id": 92895, "name": "Blitz 13x13 Swiss Tournament 2022-07-28 03:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260505T070000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-05T07:00:49.078377Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-05-05T11:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-07-28T03:30:19.631014Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-07-28T03:30:20.959370Z", "ended": "2022-07-28T04:23:10.206985Z", "start_waiting": "2022-07-28T03:30:20.813697Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 7688, "name": "Blitz 13x13 Swiss Tournament 2015-05-23 15:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1125.8827017028436, "deviation": 78.19731452501959, "volatility": 0.06006087171771568 } }, "ranking": 17.66169912212786, "professional": false, "ui_class": "supporter moderator admin" }, "description": "Automatic Sitewide Tournament", "schedule": { "id": 3, "name": "Blitz 13x13 Swiss Tournament", "rrule": "DTSTART:20260505T070000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-05T07:00:49.078377Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 40 }, "next_run": "2026-05-05T11:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 300, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-05-23T15:30:06.482341Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-05-23T15:30:08.434977Z", "ended": "2015-05-23T16:11:37.548416Z", "start_waiting": "2015-05-23T15:30:08.333174Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 7, "ranked": true }, { "id": 114063, "name": "Big tournament 13 x 13 hikaru no go 2024", "director": { "id": 800869, "username": "Daxyz", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png", "ratings": { "version": 5, "overall": { "rating": 1183.7965899633937, "deviation": 63.06635591906397, "volatility": 0.06040940992520094 } }, "ranking": 18.822888559604344, "professional": false, "ui_class": "" }, "description": "Win the title:13 x 13 hikaru no go 2024", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "aga", "time_per_move": 90782, "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": 8304, "name": "club hikaru no go", "summary": "welcome all fan of Hikaru no go and on piece", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 115, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-64.png" }, "auto_start_on_max": false, "time_start": "2024-04-01T15:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-04-01T15:00:43.492777Z", "ended": "2024-04-22T09:54:23.854789Z", "start_waiting": "2024-04-01T15:00:43.309040Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/0e2fd110d817a4183ba74caeb4f5d2d6-15.png", "player_count": 5, "ranked": true }, { "id": 2018, "name": "selbstlaut's mini-tournament", "director": { "id": 883, "username": "selbstlaut", "country": "un", "icon": "https://secure.gravatar.com/avatar/54b69e1ce84e7c2a03ab2c62d61867d6?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1546.1174976707032, "deviation": 63.344458756574205, "volatility": 0.05992578573870598 } }, "ranking": 25.004406783927063, "professional": false, "ui_class": "" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "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": false, "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": 383, "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": 0, "max_ranking": 8, "analysis_enabled": false, "exclusivity": "open", "started": "2012-12-17T08:30:34Z", "ended": "2012-12-17T07:30:34Z", "start_waiting": null, "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 28352, "name": "Sunjang Newbie Delight", "director": { "id": 119297, "username": "copacetic", "country": "um", "icon": "https://user-uploads.online-go.com/4810db6f708092adf6304eb517e4e2b1-64.png", "ratings": { "version": 5, "overall": { "rating": 1526.3367461482455, "deviation": 64.11165072733304, "volatility": 0.05975060145636755 } }, "ranking": 24.706318878683646, "professional": false, "ui_class": "" }, "description": "You must follow the standard opening described in the following diagram <a href=\"http://i.imgur.com/vdZ0oLB.png?1\"> SUNJANG START</a>\n\nBefore the game starts, Black must write \"SUNJANG BADUK\" in the game chat.\n\nA detailed explanation can be found on the <a href=\"http://senseis.xmp.net/?SunjangBadukTournamentAtOGS\">tournament pages.</a>", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "initial_time": 259200, "max_time": 604800, "time_increment": 86400, "speed": "correspondence" }, "is_open": true, "exclude_provisional": true, "group": { "id": 142, "name": "Sunjang Baduk - 순장바둑", "summary": "For those who would like to play Sunjang Baduk, a form of Go which was popular in Korea (Joseon) through the 16th century.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 197, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-64.png" }, "auto_start_on_max": false, "time_start": "2017-08-08T00:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2017-08-08T00:01:02.763659Z", "ended": "2019-02-05T05:03:53.074754Z", "start_waiting": "2017-08-08T00:01:00.049843Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/884a0fb3009f38ec8dffd08d3cc84cee-15.png", "player_count": 20, "ranked": true }, { "id": 125141, "name": "9x9 correspondence", "director": { "id": 1672844, "username": "deleted-b9b59e78-7fe2-421b-9592-08ffce621348", "country": "us", "icon": "https://user-uploads.online-go.com/50b661e8675f0399df4a903957995b4b-64.png", "ratings": { "version": 5, "overall": { "rating": 800.7266229935348, "deviation": 70.04385716130463, "volatility": 0.060331232367038926 } }, "ranking": 9.772108826139116, "professional": false, "ui_class": "" }, "description": "Apologies for the inconveniently timed surprise tournament.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 110781, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 86400, "initial_time": 691200, "max_time": 691200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14868, "name": "Study group 9x9, 13x13, 19x19", "summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 71, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png" }, "auto_start_on_max": false, "time_start": "2025-02-07T22:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-02-07T22:00:24.305783Z", "ended": "2025-05-08T08:24:07.081453Z", "start_waiting": "2025-02-07T22:00:24.123372Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png", "player_count": 19, "ranked": true } ] }
