Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=first_pairing_method&page=204
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Cup #125", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1257.4677062675705, "deviation": 69.47770027155092, "volatility": 0.06021177612116814 } }, "ranking": 20.220528581218108, "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/12599", "schedule": null, "title": null, "tournament_type": "double_elimination", "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": false, "group": { "id": 12599, "name": "GO Special Tournaments", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 73, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2025-07-27T21:00:00Z", "players_start": 8, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-07-26T14:08:33.098492Z", "ended": null, "start_waiting": "2025-07-26T14:08:32.973576Z", "board_size": 19, "active_round": 4, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 8, "ranked": true }, { "id": 5143, "name": "Blitz 13x13 Swiss Tournament 2015-02-17 19:30", "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:20260517T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-17T03:00:50.079175Z", "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": "2026-05-17T07:00:00Z", "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": "2015-02-17T19:30:09.789576Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-02-17T19:30:11.457303Z", "ended": "2015-02-17T20:23:03.913802Z", "start_waiting": "2015-02-17T19:30:11.293129Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 9, "ranked": true }, { "id": 44857, "name": "Blitz 13x13 Swiss Tournament 2019-01-21 11:30", "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:20260517T030000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:27:45.234995Z", "last_run": "2026-05-17T03:00:50.079175Z", "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": "2026-05-17T07:00:00Z", "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": "2019-01-21T11:30:36.138837Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2019-01-21T11:30:38.592236Z", "ended": "2019-01-21T12:18:31.723812Z", "start_waiting": "2019-01-21T11:30:38.011277Z", "board_size": 13, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_13.png", "player_count": 6, "ranked": true }, { "id": 116466, "name": "Potato War 1 9x9", "director": { "id": 1566979, "username": "deleted-1afff838-2fb5-4076-9f50-eed2f1c3e010", "country": "ca", "icon": "https://user-uploads.online-go.com/4910280fa15173fbd5ba4debac694b9d-64.png", "ratings": { "version": 5, "overall": { "rating": 1804.967023317034, "deviation": 62.75159044446885, "volatility": 0.06006257070626281 } }, "ranking": 28.587919683451016, "professional": false, "ui_class": "" }, "description": "Hello and welcome to another potato war tournament. \n\nTournament type: Swiss \nTime per move: 36 hours\nPause on weekends: YES\nBoard: 9x9\n\nGOOD LUCK!\n\nJoin group in order to join tournament.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 129600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "correspondence", "pause_on_weekends": true, "per_move": 129600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14324, "name": "TechnobladeSMP", "summary": "Technoblade never dies in vain. Join this group to honor him as a whole.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 112, "icon": "https://user-uploads.online-go.com/a3ee0e9a7be816955d13897b5f517524-64.png" }, "auto_start_on_max": false, "time_start": "2024-06-14T16:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2024-06-14T16:00:46.361314Z", "ended": "2024-07-30T16:34:52.284303Z", "start_waiting": "2024-06-14T16:00:46.244289Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/a3ee0e9a7be816955d13897b5f517524-15.png", "player_count": 9, "ranked": true }, { "id": 96813, "name": "Live 19x19 Swiss Tournament 2022-11-15 16:30", "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": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260517T040000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-05-17T04:00:50.193780Z", "lead_time_seconds": 1800, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "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": "2026-05-17T08:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 600, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-11-15T16:30:15.913207Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2022-11-15T16:33:17.456284Z", "ended": "2022-11-15T17:17:21.674095Z", "start_waiting": "2022-11-15T16:33:17.302592Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 6, "ranked": true }, { "id": 138502, "name": "RS: The Battlefield of Single Digit", "director": { "id": 1776211, "username": "MAESTRO of BADUK", "country": "kr", "icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-64.png", "ratings": { "version": 5, "overall": { "rating": 1743.7165314872339, "deviation": 67.09017038578307, "volatility": 0.06002267258168044 } }, "ranking": 27.788699524182118, "professional": false, "ui_class": "" }, "description": "This is for players who want to enjoy fast correspondence match \n\nSingle Elimination for 18k~1k\n\nStart time: 1day \n\nFischer:: 6 hours\n\nMax. Time: 2 days\n\n*****\nRestricted Rank: 1k \n\nPlayers who reached 1 dan within 30 days before the tournament announcement date but have since dropped back to 1k are not eligible to participate. (Reference date: 30 days prior to Feb.21.2026 )\n\n*****\nThe winner will receive a seeded invitation to the main tournament of Road to Dan, a regular tournament hosted by the RS group. \n\n(We recommend you to be a member of the RS group to receive an invitation. According to the OGS system, we cannot send invitations to non-members.)\n\n*****\nBe careful below the rule;\n\nPlease make sure to disable the automatic vacation mode in your personal settings. https://online-go.com/settings/vacation\n\nNO PAUSE & NO VACATION, anyone who takes on the vacation or pauses a game, will be disqualified.\n\nPlease send the tournament director a message if you find that your opponent pauses or turns vacation mode on. \n*****", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "korean", "time_per_move": 22284, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": false, "time_increment": 21600, "initial_time": 86400, "max_time": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 15815, "name": "RollingStones : Global & 한국인", "summary": "한국인 대환영. 한국인과 글로벌 유저들을 위한 모임, We are connected all together.", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 71, "icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-64.png" }, "auto_start_on_max": false, "time_start": "2026-03-28T18:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 12, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2026-03-28T16:21:31.692152Z", "ended": null, "start_waiting": "2026-03-28T16:21:30.470500Z", "board_size": 19, "active_round": 2, "icon": "https://user-uploads.online-go.com/2de231e0b190d65fe2d68b51bd7b4b2a-15.png", "player_count": 32, "ranked": true }, { "id": 63805, "name": "Sample tournament", "director": { "id": 759371, "username": "iQUP-Keith", "country": "th", "icon": "https://user-uploads.online-go.com/e9e2aedc8918e4e92d675e6e5e3a95c9-64.png", "ratings": { "version": 5, "overall": { "rating": 1594.047479960958, "deviation": 69.97649029840532, "volatility": 0.06007850678241667 } }, "ranking": 25.711162816231344, "professional": false, "ui_class": "" }, "description": "Sample tournament", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 36, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 600, "period_time": 30, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 5334, "name": "iQ-UP Children Go Academy", "summary": "Best Children Go Academy of Thailand", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": true, "member_count": 152, "icon": "https://user-uploads.online-go.com/ad636336756f20ec1949fbea611392e0-64.png" }, "auto_start_on_max": false, "time_start": "2020-08-03T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-08-03T08:00:46.751036Z", "ended": "2020-08-03T09:01:48.941456Z", "start_waiting": "2020-08-03T08:00:45.987780Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/ad636336756f20ec1949fbea611392e0-15.png", "player_count": 15, "ranked": true }, { "id": 65353, "name": "Kyu Tournament (Test) 2", "director": { "id": 458415, "username": "ThunwaKulthong", "country": "th", "icon": "https://user-uploads.online-go.com/d89a957742581d306b6f2cce6e9f2e87-64.png", "ratings": { "version": 5, "overall": { "rating": 1283.2564198927048, "deviation": 221.54191726201495, "volatility": 0.05999736064886314 } }, "ranking": 20.690496349774634, "professional": false, "ui_class": "provisional" }, "description": "Kyu Tournament 2", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 1200, "period_time": 20, "periods": 1 }, "is_open": true, "exclude_provisional": false, "group": { "id": 6780, "name": "Go Master Online Tournament", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 90, "icon": "https://user-uploads.online-go.com/fe4f7fbd3c640ea3d979dd49ee80027a-64.png" }, "auto_start_on_max": false, "time_start": "2020-09-12T09:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slide", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2020-09-12T08:47:10.239114Z", "ended": "2020-09-12T10:57:19.745973Z", "start_waiting": "2020-09-12T08:47:10.083769Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fe4f7fbd3c640ea3d979dd49ee80027a-15.png", "player_count": 8, "ranked": true } ] }
