Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=player_count&page=5958
{ "count": 60019, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=player_count&page=5959", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=player_count&page=5957", "results": [ { "id": 74985, "name": "8/8 Father's day Tournament (Lady also welcome)", "director": { "id": 791718, "username": "StormPoseidon", "country": "us", "icon": "https://user-uploads.online-go.com/df5a7920cdb117a8fd186c7c7bfde50e-64.png", "ratings": { "version": 5, "overall": { "rating": 1014.6049575149217, "deviation": 65.63027450319301, "volatility": 0.05999370468462913 } }, "ranking": 15.25252447253857, "professional": false, "ui_class": "" }, "description": "Celebrate Father's Day in Taiwan.\n \nFather's day in Taiwan is on August 8th which is 8/8 in Taiwan time zone.\n\n8 8 = Pa Pa (similar pronunciation in Chinese = 88)", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 612480, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 604800, "initial_time": 691200, "max_time": 691200 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1144, "name": "Taiwanese", "summary": "Mostly Taiwanese!\n\nlet us know if you want to be admin. Please take great care, thank you!", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 180, "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-64.png" }, "auto_start_on_max": false, "time_start": "2021-08-07T12:08:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2021-08-07T12:08:13.161232Z", "ended": null, "start_waiting": "2021-08-07T12:08:06.185403Z", "board_size": 19, "active_round": 6, "icon": "https://user-uploads.online-go.com/fe3a174d07946483a6050a9acfa63393-15.png", "player_count": 74, "ranked": true }, { "id": 116778, "name": "CONTINUING Have fun fantasy tournament ๐ฒโต๐๐ป๐ง๐พโโ๏ธ๐๐ธ๐ฅ๐น๐ฑ๐ณ๐ต๐ดโ๏ธ๐๐ โจ๐ ๐ต๐ถ๐บ๐ผ๐ฎ๐ท๐๐๐๐๐๐๐๐๐๐๐๐๐", "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": "๐ฒโต๐๐ป๐ง๐พโโ๏ธ๐๐ธ๐ฅ๐น๐ฑ๐ณ๐ต๐ดโ๏ธ๐๐ โจ๐ ๐ต๐ถ๐บ๐ผ๐ฎ๐ท๐๐๐๐๐๐๐๐๐๐๐๐๐\n\n\n\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https://media.giphy.com/media/IgQkwsPRbW6Ri/giphy.gif\" width=\"420\" height=\"280\" /></p>\n\n\n<p>\n<embed src=\"https://www.youtube.com/embed/Ao9YOZs-nAY\"width=\"420\" height=\"280\">\n</p>\n\n<p>\n<embed src=\"https://www.youtube.com/embed/vYjxphofjNw\"width=\"420\" height=\"280\">\n</p>\n\n\n\n\n<a href=\"https://info.flagcounter.com/wlij\"><img src=\"https://s01.flagcounter.com/mini/wlij/bg_E5FF00/txt_000000/border_CCCCCC/flags_0/\" alt=\"Flag Counter\" border=\"0\"></a>", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": -1, "rules": "chinese", "time_per_move": 144838, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 129600, "initial_time": 432000, "max_time": 1814400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 13797, "name": " ๆ ้ดๅค็ขๆฏๅ Go Advance forward forever", "summary": "ๆฌข่ฟๅดๆฃ็ฑๅฅฝ่ ๆฅๅฐๅฑไบๆจ็ๅญๅฐ\n\n\n In Your ๐ Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 495, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": true, "time_start": "2024-06-10T08:00:00Z", "players_start": 11, "first_pairing_method": "slaughter", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-06-10T08:00:52.702977Z", "ended": "2025-09-15T11:10:33.938731Z", "start_waiting": "2024-06-10T08:00:51.350469Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 74, "ranked": true }, { "id": 124483, "name": "New Year 2027 Tournament Hikaru no Go 19x19", "director": { "id": 1231889, "username": "Ivan Ivochkin", "country": "ru", "icon": "https://user-uploads.online-go.com/8cd917b111df97f1886cff13e9b77d21-64.png", "ratings": { "version": 5, "overall": { "rating": 1695.7338448604141, "deviation": 62.96529205575829, "volatility": 0.06014973172251503 } }, "ranking": 27.142740929574664, "professional": false, "ui_class": "" }, "description": "Happy new year!", "schedule": null, "title": null, "tournament_type": "s_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": true, "group": { "id": 11532, "name": "Tournaments (Hikaru no Go) Groupโข๏ธ", "summary": "Welcome You can joined tournaments in this group\nเธขเธดเธเธเธตเธเนเธญเธเธฃเธฑเธโเธเธธเธเธชเธฒเธกเธฒเธฃเธเธเธฑเธงเธฃเนโเธเธฒโเนเธกเนเธเนเธเธเธฅเธธเนเธกเธเธตเนเนเธเน", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 62, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-64.png" }, "auto_start_on_max": false, "time_start": "2027-01-01T09:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": null, "ended": null, "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/1a6da98b2a0fa744dfab936a7f3f5d43-15.png", "player_count": 74, "ranked": true }, { "id": 94672, "name": "The 19x19 Halloween Kyu Vs Dan Battle! ๐๐", "director": { "id": 940672, "username": "Yui_Chit", "country": "hk", "icon": "https://user-uploads.online-go.com/64c6a9c7efc232fff77bcfc11a09a4c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1108.1637898048266, "deviation": 61.10645431605425, "volatility": 0.06013323646958137 } }, "ranking": 17.294471838835324, "professional": false, "ui_class": "" }, "description": "The Kyu Vs Dan Battle!(with handicap)\nRemember, have fun!\nEveryone, even provisional players are welcome!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 259200, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 0, "period_time": 259200, "periods": 10 }, "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": 18023, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-64.png" }, "auto_start_on_max": false, "time_start": "2022-10-30T16:00:00Z", "players_start": 5, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-10-30T16:00:22.892144Z", "ended": null, "start_waiting": "2022-10-30T16:00:19.075033Z", "board_size": 19, "active_round": 5, "icon": "https://user-uploads.online-go.com/88a1228e25c41184ceaf4c4683299256-15.png", "player_count": 74, "ranked": true }, { "id": 139441, "name": "โจ Go Magic April 13x13 โจ", "director": { "id": 901303, "username": "Muff0", "country": "eu", "icon": "https://user-uploads.online-go.com/e04175e5267b560bb2448bb1867a73e7-64.png", "ratings": { "version": 5, "overall": { "rating": 1740.6996694444583, "deviation": 62.34910634162302, "volatility": 0.059859994976810056 } }, "ranking": 27.748612250036615, "professional": false, "ui_class": "" }, "description": "๐A new 13x13 rapid tournament with Go Magic!โจ\n\nAll prizes are Go Magic Gift Cards\n\n\n๐Prizes:\n\n1st Place: $150 \n2nd Place: $120 \n3rd Place: $100 \n\n๐ Special Prizes (mutually exclusive with winning):\n\n4 Wins: $75 \n\n\nAll you have to do is register and be here at the starting time! The next rounds will start as soon as all the games are finished.\n\nThe expected total duration is about 2h\n\nโ **The start time is shown in your local timezone!!** \n**Absolute start time is:** \n**Saturday, April, 25th 2026 1:00 PM UTC** \nAdd to your calendar: [**Google**](https://calendar.google.com/calendar/render?action=TEMPLATE&dates=20260425T130000Z%2F20260425T150000Z&details=&location=&text=Go%20Magic%2013x13%20April%20) | [**Outlook**](https://outlook.live.com/calendar/0/action/compose?allday=false&body=&enddt=2026-04-25T16%3A00%3A00&location=&path=%2Fcalendar%2Faction%2Fcompose&rru=addevent&startdt=2026-04-25T14%3A00%3A00&subject=Go%20Magic%2013x13%20April%20) \n \n๐ชโจ Learn Go the Magical way at <a href=\"https://go.gomagic.org/X4LK1U\" target=\"_blank\">Go Magic</a>", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 15, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "live", "pause_on_weekends": false, "time_increment": 10, "initial_time": 300, "max_time": 360 }, "is_open": true, "exclude_provisional": true, "group": { "id": 8605, "name": "Go Magic", "summary": "A modern platform for learning Go", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 2156, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-64.png" }, "auto_start_on_max": false, "time_start": "2026-04-25T13:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2026-04-25T13:00:19.461582Z", "ended": "2026-04-25T15:02:51.750069Z", "start_waiting": "2026-04-25T13:00:17.257133Z", "board_size": 13, "active_round": null, "icon": "https://user-uploads.online-go.com/fa56564088c1e0dbd50bb8160d94193d-15.png", "player_count": 74, "ranked": false }, { "id": 15525, "name": "Correspondence Weekly McMahon 19x19 2016-03-12 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260622T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-06-22T17:00:15.960784Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-06-29T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-03-12T17:00:06.442215Z", "players_start": 60, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-12T17:00:29.633614Z", "ended": "2017-06-17T17:20:01.521835Z", "start_waiting": "2016-03-12T17:00:22.496855Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 75, "ranked": true }, { "id": 15336, "name": "Correspondence Weekly McMahon 19x19 2016-03-05 17:00", "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": 9, "name": "Correspondence Weekly McMahon 19x19", "rrule": "DTSTART:20260622T170000Z\nRRULE:FREQ=WEEKLY", "active": true, "created": "2015-12-16T02:22:56.480465Z", "last_run": "2026-06-22T17:00:15.960784Z", "lead_time_seconds": 432000, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 10, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "settings": { "num_rounds": 3, "upper_bar": "25", "lower_bar": "15", "group_size": 4, "maximum_players": 1000 }, "next_run": "2026-06-29T17:00:00Z", "base_points": "30.0" }, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 259200, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2016-03-05T17:00:09.067943Z", "players_start": 60, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-03-05T17:00:33.440573Z", "ended": "2017-09-22T16:19:26.128123Z", "start_waiting": "2016-03-05T17:00:29.088983Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 75, "ranked": true }, { "id": 14062, "name": "FSTS Best of 300", "director": { "id": 135535, "username": "DarkSpirit", "country": "_CIS", "icon": "https://user-uploads.online-go.com/3ff0cbeb74378914ca08a8ab7741274f-64.png", "ratings": { "version": 5, "overall": { "rating": 1368.452026020624, "deviation": 62.29275318546769, "volatility": 0.05999468544710196 } }, "ranking": 22.178561397357377, "professional": false, "ui_class": "" }, "description": "In honour of 300 more paricipants of FSTS.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 67680, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 259200, "time_increment": 64800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 353, "name": "Four Seasons Tournament Series", "summary": "ะกะตัะธั ัััะฝะธัะพะฒ \"ะงะตัััะต ะกะตะทะพะฝะฐ\"", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 623, "icon": "https://user-uploads.online-go.com/da3625d8ecb510c14d65689ea409862b-64.png" }, "auto_start_on_max": false, "time_start": "2016-02-15T09:00:00Z", "players_start": 10, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "group", "started": "2016-02-15T09:00:48.863777Z", "ended": "2018-01-20T16:02:33.113766Z", "start_waiting": "2016-02-15T09:00:47.412701Z", "board_size": 19, 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"summary": "Would you like to compete with hundreds of players in epic tournaments and become the Honinbo, Meijin, Kisei, Tianyuan, Mingren or Kuksu? 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