Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=1796
{ "count": 60921, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=1797", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=1795", "results": [ { "id": 3157, "name": "Alan Turing Nines Little Tournament", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1891.197600865511, "deviation": 65.71680961753997, "volatility": 0.06278651294772192 } }, "ranking": 29.668282903360016, "professional": false, "ui_class": "" }, "description": "Analysis enabled, you are allowed to use ANY computer help, to calculate best moves with help of bots etc. The point is to analyze every move as good as you can. It will help us improve small board skills and corner fighting, but it is also very interesting!", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 172800, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 196, "name": "FUN GO FUN", "summary": "Welcome to FUN GO FUN.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 184, "icon": "https://user-uploads.online-go.com/216dddd0c8234b71a1c8e8e42d53c9fd-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2014-09-15T20:50:51.259794Z", "ended": "2014-12-15T21:12:03.251853Z", "start_waiting": "2014-09-15T20:50:49.895022Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/216dddd0c8234b71a1c8e8e42d53c9fd-15.png", "player_count": 0, "ranked": true }, { "id": 28908, "name": "Live 9x9 Double Elimination Tournament 2017-07-27 02:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260903T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-03T10:00:32.502468Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-03T14:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2017-07-27T02:30:30.617764Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-07-27T02:31:33.894958Z", "ended": "2017-07-27T03:00:05.155089Z", "start_waiting": "2017-07-27T02:31:33.190174Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 2883, "name": "SDK Division- 2014 Carl Douglas Kung Fu Fighting Championship, Provisional players welcome", "director": { "id": 1403, "username": "Professor X", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/2e99ce3e2fdcf206bb5c16ac57f46eb4-64.png", "ratings": { "version": 5, "overall": { "rating": 1211.9399271922016, "deviation": 65.76349331406482, "volatility": 0.05999008092550541 } }, "ranking": 19.36681166975316, "professional": false, "ui_class": "" }, "description": "Carl Douglas is the creative genius behind the original Kung Fu Fighting hit of the 80s. See the following video if you are unsure: https://www.youtube.com/watch?v=_0b96DDJzo4\n\nDo you need a better reason to join this tournament?", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": -1, "rules": "chinese", "time_per_move": 15360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 14400 }, "is_open": true, "exclude_provisional": false, "group": { "id": 61, "name": "South Florida Go Club", "summary": "Building a community of Go players in the sunshine.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 22, "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-64.png" }, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2014-08-14T12:39:58.434933Z", "ended": "2014-10-03T01:03:38.903697Z", "start_waiting": "2014-08-14T12:39:56.783109Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/c2e2b43222bed28cb8a86f68f87f23c4-15.png", "player_count": 0, "ranked": true }, { "id": 3188, "name": "Sitewide October 2014 DDKs Live 9x9 - 5. October", "director": { "id": 57612, "username": "Françisa", "country": "de", "icon": "https://user-uploads.online-go.com/9fd5436e7cf3ca679e5109e3698851a0-64.png", "ratings": { "version": 5, "overall": { "rating": 1593.5322236187249, "deviation": 66.13896034607907, "volatility": 0.060198411935194394 } }, "ranking": 25.70367865236043, "professional": false, "ui_class": "" }, "description": "###Starting Time is: Sunday, October 5, 22:05 UTC/GMT.\n\n###Please make sure to read the F.A.Q.: http://goo.gl/noU9QQ\n\n•••\n\n###When is 22:05 in my local time?\n\n###http://www.wolframalpha.com/input/?i=22%3A05+UTC+in+my+local+time", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 13, "time_control_parameters": { "time_control": "fischer", "initial_time": 300, "max_time": 300, "time_increment": 10 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 20, "analysis_enabled": false, "exclusivity": "open", "started": "2014-10-05T22:19:59.974620Z", "ended": "2014-10-05T22:41:08.934358Z", "start_waiting": "2014-10-05T22:19:59.754746Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 0, "ranked": true }, { "id": 10751, "name": "Live 9x9 Double Elimination Tournament 2015-09-14 02:30", "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": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260903T100000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-09-03T10:00:32.502468Z", "lead_time_seconds": 1800, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "size": 9, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 100 }, "next_run": "2026-09-03T14:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-09-14T02:30:11.086040Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-09-14T02:30:12.609902Z", "ended": "2015-09-14T02:50:12.769639Z", "start_waiting": "2015-09-14T02:30:12.518786Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 8893, "name": "Live 9x9 Double Elimination Tournament 2015-07-07 10:30", "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": 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"double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 33, "time_control_parameters": { "time_control": "byoyomi", "period_time": 30, "main_time": 300, "periods": 3 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2015-07-07T10:30:14.162277Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-07-07T10:35:16.316959Z", "ended": "2015-07-07T10:51:46.604695Z", "start_waiting": "2015-07-07T10:35:16.180367Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 4, "ranked": true }, { "id": 3210, "name": "SWT 9x9 SDK and Dan 4th Cycle", "director": { "id": 52052, "username": "ST000MA", "country": "rs", "icon": "https://secure.gravatar.com/avatar/da4a122c783bf3156553dfebd327d39d?s=64&d=retro", 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"first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 21, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2014-11-22T16:04:45.045556Z", "ended": "2014-12-31T19:53:53.352276Z", "start_waiting": "2014-11-22T16:04:41.886844Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 2843, "name": "Sitewide April 2014 9x9 Swiss No Handicap and No Provisional Players", "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": "We'll also have a slightly accelerated max time of 1 move per day. Analysis is enabled", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 87360, "time_control_parameters": { "time_control": "fischer", "initial_time": 86400, "max_time": 86400, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": null, "players_start": null, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2014-04-04T00:46:16.514823Z", "ended": "2014-10-28T10:34:21.486690Z", "start_waiting": "2014-04-04T00:46:15.058373Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 0, "ranked": true }, { "id": 15798, "name": "Live 9x9 Double Elimination Tournament 2016-03-17 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": 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"2018-04-04T18:58:26.702106Z", "start_waiting": "2018-04-04T18:30:18.626495Z", "board_size": 9, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_9.png", "player_count": 5, "ranked": true } ] }