Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments/?format=api&ordering=board_size&page=722
{ "count": 59415, "next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=723", "previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=board_size&page=721", "results": [ { "id": 28363, "name": "Live 9x9 Double Elimination Tournament 2017-06-29 10:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260421T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-21T02:00:38.561186Z", "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": "2026-04-21T06:00:00Z", "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": "2017-06-29T10:30:17.742422Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-06-29T10:30:20.515385Z", "ended": "2017-06-29T11:34:24.503524Z", "start_waiting": "2017-06-29T10:30:19.814783Z", "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 }, { "id": 84503, "name": "tournament 9️⃣", "director": { "id": 802455, "username": "royz", "country": "au", "icon": "https://user-uploads.online-go.com/23489ab482345a76b6d432ff07368b5a-64.png", "ratings": { "version": 5, "overall": { "rating": 1052.1310274249, "deviation": 62.60253870008884, "volatility": 0.06006769076422171 } }, "ranking": 16.093293696950248, "professional": false, "ui_class": "" }, "description": "20222222222222222222222222222222222222222222222222222222222", "schedule": null, "title": null, "tournament_type": "s_mcmahon", "handicap": 0, "rules": "nz", "time_per_move": 89280, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7025, "name": "the good go group", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 8, "icon": "https://user-uploads.online-go.com/2c20aac852f3dd4c0a78277b8fcbddfc-64.png" }, "auto_start_on_max": true, "time_start": "2022-01-12T08:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2022-01-12T08:00:23.624538Z", "ended": "2022-04-09T08:48:15.281360Z", "start_waiting": "2022-01-12T08:00:23.238790Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/2c20aac852f3dd4c0a78277b8fcbddfc-15.png", "player_count": 8, "ranked": true }, { "id": 123782, "name": "Live 9x9 Double Elimination Tournament 2024-12-30 06:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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 Site-wide Tournament", "schedule": { "id": 2, "name": "Live 9x9 Double Elimination Tournament", "rrule": "DTSTART:20260421T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-21T02:00:38.561186Z", "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": "2026-04-21T06:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "japanese", "time_per_move": 41, "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": "2024-12-30T06:30:35.100609Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-12-30T06:31:35.151386Z", "ended": "2024-12-30T07:00:03.991907Z", "start_waiting": "2024-12-30T06:31:35.093003Z", "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": 28368, "name": "Live 9x9 Double Elimination Tournament 2017-06-29 14:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/1dff84686f829e8ef90e2e123f1baddf?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:20260421T020000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:22:51.496184Z", "last_run": "2026-04-21T02:00:38.561186Z", "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": "2026-04-21T06:00:00Z", "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": "2017-06-29T14:30:34.014398Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2017-06-29T14:30:36.565449Z", "ended": "2017-06-29T14:56:41.844253Z", "start_waiting": "2017-06-29T14:30:36.077475Z", "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": 123421, "name": "котигунфу🐈🐱😸😹😻😺😼😽😾😿🙀🐈🐱👤🐱🏍🐱💻🐱🐉🐱👓🐱🚀🐈🐱😸😹😻😺😼😽😾😿🙀🐈🐱👤🐱🏍🐱💻🐱🐉🐱👓🐱🚀", "director": { "id": 1572518, "username": "абрикосик котик", "country": "tr", "icon": "https://user-uploads.online-go.com/73a19a6460b8a0656defb8439392bf96-64.png", "ratings": { "version": 5, "overall": { "rating": 338.59357307587925, "deviation": 74.96965005358017, "volatility": 0.06045389681925856 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉🎆🎇✨🎉", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 864000 }, "is_open": true, "exclude_provisional": false, "group": { "id": 1518, "name": "Го Гунфу", "summary": "Гунфу (мастерство) - навык, который ты совершенствуешь бесконечно долго и всегда осознанно. Регулярная и осознанная наработка, не переходя на автоматизм.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": true, "member_count": 53, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-21T08:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 10, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-21T08:00:55.111654Z", "ended": "2025-01-12T13:17:34.528323Z", "start_waiting": "2024-12-21T08:00:55.033392Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/7a2a4ad48a818573f808f11af277368b-15.png", "player_count": 6, "ranked": true }, { "id": 13750, "name": "Inicio del año 2016", "director": { "id": 110971, "username": "manuel300", "country": "ve", "icon": "https://user-uploads.online-go.com/a89be75f6f7cfddce0b64482b2e278ef-64.png", "ratings": { "version": 5, "overall": { "rating": 1792.8017029418456, "deviation": 63.56733558368206, "volatility": 0.06018426747237557 } }, "ranking": 28.431362516243997, "professional": false, "ui_class": "" }, "description": "Torneo de 9x9. por cada jugada se incrementara 12 horas en el tiempo.", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 45120, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 259200, "time_increment": 43200 }, "is_open": true, "exclude_provisional": true, "group": { "id": 331, "name": "Venezuela", "summary": "Algunos objetivos de este grupo son: 1 Mejorar el nivel en el Go de sus miembros a través de partidas tutoriales de los jugadores más fuertes del grupo 2 Jugar partidas en todos los estilos, incluyendo partidas por correspondencias comentadas una vez final", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 58, "icon": "https://user-uploads.online-go.com/81979ae8dd323d18205a113cfe357fe6-64.png" }, "auto_start_on_max": false, "time_start": "2016-01-07T00:45:00Z", "players_start": 4, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": true, "exclusivity": "open", "started": "2016-01-07T00:45:45.714754Z", "ended": "2016-02-01T12:33:36.745255Z", "start_waiting": "2016-01-07T00:45:45.535819Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/81979ae8dd323d18205a113cfe357fe6-15.png", "player_count": 4, "ranked": true }, { "id": 112658, "name": "Alan Turing Nines Title Tournament 2023", "director": { "id": 40318, "username": "gamesorry", "country": "cn", "icon": "https://secure.gravatar.com/avatar/801cba34b77e0105326c402cc482cb09?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 2004.4188438214221, "deviation": 67.71437067217448, "volatility": 0.06015576961047741 } }, "ranking": 31.014313855840236, "professional": false, "ui_class": "supporter" }, "description": "Alan Turing Nines Title Tournament 2023\n\nTitle Holder:\n<a style=\"color:orange\" href='https://online-go.com/player/43936/'>Sadaharu [Nines Alan Turing]</a>\n\nHall of Fame:\n<table style=\"text-align:center;border:1px solid\">\n<tr>\n\t<th style=\"border:1px solid\">Year</th>\n\t<th style=\"border:1px solid\">Title Match Winner</th>\n\t<th style=\"border:1px solid\">Score</th>\n\t<th style=\"border:1px solid\">Title Match Runner-up</th>\n\t<th style=\"border:1px solid\">\n\tTitle Tournament Winner\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/gold_title_9.png' alt='Gold'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament Runner-up\n\t\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/silver_title_9.png' alt='Silver'></img>\n\t</th>\n\t<th style=\"border:1px solid\">\n\t\tTitle Tournament 3rd Place\n\t<img src='https://a00ce0086bda2213e89f-570db0116da8eb5fdc3ce95006e46d28.ssl.cf1.rackcdn.com/4.2/img/trophies/bronze_title_9.png' alt='Bronze'></img>\n\t</th>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2448'>2010</a></td>\n\t<td><b>Aloril</b></td><td></td><td></td>\n\t<td><b>Aloril (3d)</b></td><td>vitality (5d)</td><td>KlausP (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2452'>2011</a></td>\n\t<td><b>Valkyria9</b></td><td><a href='https://online-go.com/tournament/2542'>5-0</a></td><td>Aloril</td>\n\t<td><b>Valkyria9 (4d)</b></td><td>zealot (3d)</td><td>devariot (1k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/2470'>2012</a></td>\n\t<td><b>Valkyria9</b></td><td><a href='https://online-go.com/tournament/2555'>1-0</a></td><td>pollemand</td>\n\t<td><b>Valkyria9 (4d)</b></td><td>pollemand (3d)</td><td>Aloril (3d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/6300'>2015</a></td>\n\t<td><b>Valkyria9</b></td><td>3-2</td><td>mark5000</td>\n\t<td><b>Valkyria9 (4d)</b></td><td>mark5000 (2d)</td><td>Sadaharu (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/17053'>2016</a></td>\n\t<td><b>Valkyria9</b></td><td>4-1</td><td>mark5000</td>\n\t<td><b>Valkyria9 (4d)</b></td><td>mark5000 (2d)</td><td>Sofiam (4k)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/26617'>2017</a></td>\n\t<td><b>mark5000</b></td><td>3-2</td><td>Valkyria9</td>\n\t<td><b>Valkyria9 (7d)</b></td><td>mark5000 (6d)</td><td># (5d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/37846'>2018</a></td>\n\t<td><b>Deep Scholar</b></td>\n\t<td><a href='https://online-go.com/game/18900734'>5-0</a></td>\n\t<td>mark5000</td>\n\t<td><b>Deep Scholar (9d)</b></td><td>Sadaharu (9d)</td><td>Valkyria9 (7d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/49196'>2019</a></td>\n\t<td><b>Sadaharu</b></td><td><a href='https://online-go.com/tournament/73604'>4-1</a></td><td>Deep Scholar</td>\n\t<td><b>Sadaharu (9d)</b></td><td>earlgreyhot (9d)</td><td>martin3141 (4d)</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/60660'>2020</a></td>\n\t<td>TBA: Sadaharu</td><td>vs</td><td>mark5000</td>\n\t<td><b>mark5000 [6d]</b></td><td>nutpenAI [6d]</td><td>spicydragon [5d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/73880'>2021</a></td>\n\t<td></td><td></td><td></td>\n\t<td><b>Deep Scholar [7d]</b></td><td>KataGo-Strong [9d+]</td><td>Tenebris [2d]</td>\n</tr>\n<tr>\n\t<td><a href='https://online-go.com/tournament/91628'>2022</a></td>\n\t<td></td><td></td><td></td>\n\t<td><b>fuseki3 [5d]</b></td><td>Buniu [2d]</td><td>adhalanay [2d]</td>\n</tr>\n</table>\n\nNotes: \n- The starting time on this page is an approximation and subject to change. 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