Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=5028
{ "count": 59724, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5029", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=5027", "results": [ { "id": 68406, "name": "1st turnamen", "director": { "id": 880818, "username": "Cleo don", "country": "_GoT_Targaryen", "icon": "https://secure.gravatar.com/avatar/e2cb2772421acff2cf10de500bcfb51c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1205.1524779056695, "deviation": 62.29721786590452, "volatility": 0.05999322012851102 } }, "ranking": 19.236796066157606, "professional": false, "ui_class": "" }, "description": "One to all all to go", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "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": 7438, "name": "Practice Group.", "summary": "", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 31, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": false, "time_start": "2020-11-30T11:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2020-11-30T15:20:57.310756Z", "ended": "2021-02-03T14:51:49.578498Z", "start_waiting": "2020-11-30T15:20:57.114608Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 4, "ranked": true }, { "id": 67666, "name": "30 Encuentro de go en línea Noviembre", "director": { "id": 751767, "username": "Yar-Yar.bmx", "country": "mx", "icon": "https://secure.gravatar.com/avatar/3598834e6075a04a7d57a774ab1761ca?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1208.602530444537, "deviation": 63.0689499293524, "volatility": 0.0601222204399597 } }, "ranking": 19.30297409200425, "professional": false, "ui_class": "" }, "description": "Hola amigos, vamos a jugar...y yo voy a ganar. 😃😃", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 30, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 20, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4974, "name": "Taller de Go-Biblioteca de México", "summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 236, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png" }, "auto_start_on_max": false, "time_start": "2020-11-14T23:30:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 29, "analysis_enabled": false, "exclusivity": "group", "started": "2020-11-14T23:30:47.871845Z", "ended": "2020-11-15T01:25:39.573225Z", "start_waiting": "2020-11-14T23:30:46.715738Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png", "player_count": 29, "ranked": true }, { "id": 56864, "name": "Blitz 19x19 Elimination Tournament 2020-02-24 01:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260521T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-21T21:00:16.067640Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-05-22T01:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-02-24T01:30:23.163730Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-02-24T01:30:24.982366Z", "ended": "2020-02-24T01:50:57.981636Z", "start_waiting": "2020-02-24T01:30:24.407779Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 5, "ranked": true }, { "id": 58176, "name": "Go - igra jednakih mogućnosti", "director": { "id": 687324, "username": "dmedak", "country": "hr", "icon": "https://secure.gravatar.com/avatar/14fdf5e96a95bd14c9589f519219afae?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1595.9753465583342, "deviation": 268.0425055707839, "volatility": 0.05999887399448866 } }, "ranking": 25.739143880687468, "professional": false, "ui_class": "provisional" }, "description": "Partije za vježbu, ponedjeljak - srijeda - petak", "schedule": null, "title": null, "tournament_type": "mcmahon", "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": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 4800, "name": "Go - igra jednakih mogućnosti", "summary": "\"Go - the game of equal opportunities\" is the project financed by Croatian Ministry of Science and Education and the City of Jastrebarsko. It involves children from 14 schools playing go and competing in the School Go League.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 86, "icon": "https://user-uploads.online-go.com/c23fd0c4fc05a71f950482fa443d13e8-64.png" }, "auto_start_on_max": false, "time_start": "2020-03-30T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2020-03-30T16:55:02.943875Z", "ended": "2020-03-30T18:26:37.502549Z", "start_waiting": "2020-03-30T16:55:02.264369Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/c23fd0c4fc05a71f950482fa443d13e8-15.png", "player_count": 4, "ranked": true }, { "id": 99477, "name": "駱皓希陳灝", "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": "駱皓希陳灝", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "time_per_move": 37, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 900, "period_time": 30, "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": "2023-01-29T08:00:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-01-29T07:50:59.275228Z", "ended": "2023-01-29T08:24:00.004839Z", "start_waiting": "2023-01-29T07:50:59.223857Z", "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": 131359, "name": "2026-27 PlanetGo ** recovery tournament", "director": { "id": 1824346, "username": "deleted-9e208194-220d-4fa2-8dc2-8ad4b30033cd", "country": "_Starfleet", "icon": "https://user-uploads.online-go.com/10f8cb8542de68294a885206814f4134-64.png", "ratings": { "version": 5, "overall": { "rating": 1886.227864407479, "deviation": 66.82181291032425, "volatility": 0.06013723397811139 } }, "ranking": 29.607368682051714, "professional": false, "ui_class": "" }, "description": "** Recovery Tournament.\n\nThis tournament was damaged in recent events. We're assessing whether it can continue, what the damage was.\n\nYou can leave if you like, or play the games, they won't affect anything.\n\nIf you have a rating affected let me know, we'll annull.\n\n\nWAS:\n\n🌟 2026-27 PlanetGo Season 🌟\n\n⏳ Game Speed: Correspondence\n⏰ Time Control: 10 days main time + 5 periods of 1 day 12 hours Byo-Yomi\n📏 Rules: Japanese, 19x19 board, no handicap\n🎯 Rank Restriction: 25 Kyu – 9 Dan+ (Provisional players allowed)\n🏆 Tournament Type: Swiss (4 to 10,000 players)\n🎲 Initial Pairing: Random\n🔄 Subsequent Pairing: Slaughter", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 136438, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 864000, "period_time": 129600, "periods": 5 }, "is_open": true, "exclude_provisional": false, "group": { "id": 15546, "name": "PlanetGo", "summary": "PlanetGo", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": false, "member_count": 3518, "icon": "https://user-uploads.online-go.com/1a93b597df1fd3fe5a45927f9ff2234f-64.png" }, "auto_start_on_max": true, "time_start": "2026-01-01T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2025-09-01T08:32:39.929247Z", "ended": null, "start_waiting": "2025-09-01T08:31:16.403642Z", "board_size": 19, "active_round": 3, "icon": "https://user-uploads.online-go.com/1a93b597df1fd3fe5a45927f9ff2234f-15.png", "player_count": 699, "ranked": true }, { "id": 57536, "name": "Blitz 19x19 Elimination Tournament 2020-03-16 05:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260521T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-21T21:00:16.067640Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-05-22T01:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2020-03-16T05:30:26.146278Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2020-03-16T05:30:28.291519Z", "ended": "2020-03-16T05:55:45.323983Z", "start_waiting": "2020-03-16T05:30:27.411989Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 4, "ranked": true }, { "id": 102869, "name": "TTC3 Test 3", "director": { "id": 1349116, "username": "lawyer.triphan", "country": "vn", "icon": "https://secure.gravatar.com/avatar/dfd3a8631e57a1b8367baa84ae8c5d56?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1671.8656636788119, "deviation": 270.7763997066343, "volatility": 0.059999029144839566 } }, "ranking": 26.814579789587054, "professional": false, "ui_class": "provisional" }, "description": "TTC3 TTTTTT", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 0, "time_control_parameters": { "system": "none", "time_control": "none", "speed": "correspondence", "pause_on_weekends": false }, "is_open": true, "exclude_provisional": false, "group": { "id": 13186, "name": "TTC-SocTrang", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 4, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2023-05-04T04:12:00Z", "players_start": 3, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "group", "started": "2023-05-04T04:13:02.594311Z", "ended": "2023-07-06T13:49:19.605593Z", "start_waiting": "2023-05-04T04:13:02.492061Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 3, "ranked": true }, { "id": 94248, "name": "Correspondence 19x19 RoundRobin 2022-09-04 19:00", "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": 6, "name": "Correspondence 19x19 RoundRobin", "rrule": "DTSTART:20260521T190000Z\nRRULE:FREQ=DAILY;INTERVAL=3", "active": true, "created": "2015-02-20T05:58:31.027016Z", "last_run": "2026-05-21T19:00:16.095321Z", "lead_time_seconds": 86400, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclude_provisional": true, "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "settings": { "num_rounds": "3", "upper_bar": "20", "lower_bar": "10", "group_size": "3", "maximum_players": 10 }, "next_run": "2026-05-24T19:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 89280, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "pause_on_weekends": true, "max_time": 432000, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2022-09-04T19:00:34.247727Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2022-09-04T19:01:34.855690Z", "ended": "2023-02-01T07:02:21.890547Z", "start_waiting": "2022-09-04T19:01:34.276052Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 10, "ranked": true }, { "id": 99170, "name": "Blitz 19x19 Elimination Tournament 2023-01-20 21:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260521T210000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-21T21:00:16.067640Z", "lead_time_seconds": 1800, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "size": 19, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "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": "2026-05-22T01:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 11, "time_control_parameters": { "time_control": "byoyomi", "period_time": 10, "main_time": 120, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": null, "auto_start_on_max": false, "time_start": "2023-01-20T21:30:30.548476Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2023-01-20T21:30:31.912549Z", "ended": "2023-01-20T22:16:22.260555Z", "start_waiting": "2023-01-20T21:30:31.754696Z", "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 } ] }
