Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=board_size&page=5446
{ "count": 59653, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=5447", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=board_size&page=5445", "results": [ { "id": 5677, "name": "Live 19x19 Swiss Tournament 2015-03-08 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:20260516T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-05-16T08:00:49.977117Z", "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": "2026-05-16T12:00:00Z", "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": "2015-03-08T16:30:22.948133Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2015-03-08T16:32:24.668696Z", "ended": "2015-03-08T18:28:11.673868Z", "start_waiting": "2015-03-08T16:32:24.538304Z", "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": 3175, "name": "Ladders'R'Us Debut Tourny", "director": { "id": 96049, "username": "Buttershots", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/2d1419c9d0203271507a5e6aa3295c7c-64.png", "ratings": { "version": 5, "overall": { "rating": 1266.6433333774037, "deviation": 68.02777435553001, "volatility": 0.06004780094609179 } }, "ranking": 20.3888386911365, "professional": false, "ui_class": "" }, "description": "Ladders'R'Us debut tournament! If you like ladders, join the group!", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 88320, "time_control_parameters": { "time_control": "fischer", "initial_time": 172800, "max_time": 345600, "time_increment": 86400 }, "is_open": true, "exclude_provisional": true, "group": { "id": 365, "name": "Ladders'R'Us", "summary": "♥ Ladders ? JOIN NOW !", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3, "icon": "https://user-uploads.online-go.com/f4e046744b574d8f86122e4c95304d33-64.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": "2014-10-10T13:10:29.703862Z", "ended": "2016-03-11T00:00:55.111242Z", "start_waiting": "2014-10-10T13:10:29.337130Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/f4e046744b574d8f86122e4c95304d33-15.png", "player_count": 0, "ranked": true }, { "id": 122289, "name": "Let’s GOAT! 19x19", "director": { "id": 800869, "username": "Daxyz", "country": "_Pirate", "icon": "https://user-uploads.online-go.com/c935f4d369813710974a80f64408ca4d-64.png", "ratings": { "version": 5, "overall": { "rating": 1183.7965899633937, "deviation": 63.06635591906397, "volatility": 0.06040940992520094 } }, "ranking": 18.822888559604344, "professional": false, "ui_class": "" }, "description": "19x19\nFun\n0 handicap \nRègle japonaise \nTous les niveaux", "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": false, "group": { "id": 12930, "name": "Let's GOAT!", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 81, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-01T11:00:00Z", "players_start": 8, "first_pairing_method": "slaughter", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-01T11:00:31.624478Z", "ended": "2025-07-31T13:25:01.869091Z", "start_waiting": "2024-12-01T11:00:30.560452Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/a0c7ab7dee39303c7ca4faa23f7fc7c5-15.png", "player_count": 22, "ranked": true }, { "id": 117, "name": "Tomek's mini-tournament", "director": { "id": 3284, "username": "Tomek", "country": "un", "icon": "https://secure.gravatar.com/avatar/0e7d087d52152912759c077d1ed758af?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 1500, "deviation": 350, "volatility": 0.06 } }, "ranking": 24.303382182144386, "professional": false, "ui_class": "provisional" }, "description": "", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 172800, "time_control_parameters": { "time_control": "fischer", "initial_time": 259200, "max_time": 864000, "time_increment": 172800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 78, "name": "OGS Mini Tournaments", "summary": "The home for all of the old OGS mini tournaments", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 383, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "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": false, "exclusivity": "open", "started": "2006-08-03T15:44:00Z", "ended": "2006-11-24T07:15:00Z", "start_waiting": null, "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 0, "ranked": true }, { "id": 108191, "name": "孽徒慢棋邀請賽", "director": { "id": 1218347, "username": "yonnnnn", "country": "un", "icon": "https://user-uploads.online-go.com/cd3ef6c7dca57c72e2d00806275353b7-64.png", "ratings": { "version": 5, "overall": { "rating": 1530.4929113319959, "deviation": 63.92629876538921, "volatility": 0.05995986241469825 } }, "ranking": 24.76926990577558, "professional": false, "ui_class": "supporter" }, "description": "優勝者有呆火鱷請吃飯~(僅限香港地區餐廳, 領獎請自備機票)", "schedule": null, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "chinese", "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": 11838, "name": "蕭兔孽徒團 (Xiao Tu Legion)", "summary": "本群是黑嘉嘉成人班學員們在OGS開的社團，歡迎其他人加入社團一起交流。\nWe are students from Hei Jiajia Online Course in Taiwan, We are also welcome player around the world.", "require_invitation": false, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 325, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-64.png" }, "auto_start_on_max": true, "time_start": "2023-10-09T01:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "invite", "started": "2023-10-06T09:05:21.195994Z", "ended": "2024-06-20T19:01:05.489214Z", "start_waiting": "2023-10-06T09:05:20.975938Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/bc78597580f1cf5b9b6f3d07761091a0-15.png", "player_count": 16, "ranked": true }, { "id": 122772, "name": "Live 19x19 Swiss Tournament 2024-12-01 08:30", "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 Site-wide Tournament", "schedule": { "id": 4, "name": "Live 19x19 Swiss Tournament", "rrule": "DTSTART:20260516T080000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:30:39.250689Z", "last_run": "2026-05-16T08:00:49.977117Z", "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": "2026-05-16T12:00:00Z", "base_points": "10.0" }, "title": null, "tournament_type": "swiss", "handicap": 0, "rules": "japanese", "time_per_move": 35, "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": "2024-12-01T08:30:30.539953Z", "players_start": 6, "first_pairing_method": "random", "subsequent_pairing_method": "strength", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-12-01T08:31:30.635800Z", "ended": "2024-12-01T09:11:31.236974Z", "start_waiting": "2024-12-01T08:31:30.547233Z", "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": 121688, "name": "Flow of Strategy", "director": { "id": 1404197, "username": "Reclusx", "country": "un", "icon": "https://user-uploads.online-go.com/9b708950ee16650e3295581f28f85465-64.png", "ratings": { "version": 5, "overall": { "rating": 1431.742630893869, "deviation": 64.20961966310522, "volatility": 0.06008477837435309 } }, "ranking": 23.22522226143629, "professional": false, "ui_class": "" }, "description": "Dear participants! We are excited to announce the first \"Flow of Strategy\" tournament, which will be a great opportunity for all Go enthusiasts to showcase their skills and meet like-minded individuals. This tournament is designed for players of all levels — from beginners to experienced masters.", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "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": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 14751, "name": "Flow of Strategy", "summary": "Добро пожаловать в 'Поток Стратегии' — сообщество любителей игры в го, стремящихся развивать эту древнюю стратегию в Европе. Здесь игроки всех уровней могут обмениваться опытом, участвовать в турнирах и обучающих мероприятиях.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 2, "icon": "https://user-uploads.online-go.com/b4c5cca5eef3c000f547c93e3083f7c9-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-01T10:00:00Z", "players_start": 4, "first_pairing_method": "strength", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-01T10:00:30.640810Z", "ended": "2024-12-01T10:53:52.575778Z", "start_waiting": "2024-12-01T10:00:30.557216Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/b4c5cca5eef3c000f547c93e3083f7c9-15.png", "player_count": 5, "ranked": true }, { "id": 122648, "name": "2. Online ESGO Turnuvası", "director": { "id": 794413, "username": "lzugzwangl", "country": "un", "icon": "https://user-uploads.online-go.com/9a5f2dbeb442c32c100ecab32410a7b9-64.png", "ratings": { "version": 5, "overall": { "rating": 1326.0457121427667, "deviation": 63.008426847462886, "volatility": 0.06009094002562532 } }, "ranking": 21.449826526457752, "professional": false, "ui_class": "" }, "description": "Eskişehir GO Oyuncuları tarafından düzenlenen Online GO TURNUVASIDIR.", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 78, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 3600, "period_time": 50, "periods": 3 }, "is_open": true, "exclude_provisional": false, "group": { "id": 14816, "name": "ESGO - Eskişehir Go Oyuncuları", "summary": "Eskişehir Go Oyuncuları", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 26, "icon": "https://user-uploads.online-go.com/d7e28a4e70891970b9ec7ba0db88e1d3-64.png" }, "auto_start_on_max": false, "time_start": "2024-12-01T08:30:00Z", "players_start": 2, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-12-01T08:30:30.631388Z", "ended": "2024-12-01T12:50:57.448206Z", "start_waiting": "2024-12-01T08:30:30.538499Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/d7e28a4e70891970b9ec7ba0db88e1d3-15.png", "player_count": 5, "ranked": true }, { "id": 19640, "name": "Blitz 19x19 Elimination Tournament 2016-08-06 17:30", "director": { "id": 4, "username": "matburt", "country": "us", "icon": "https://secure.gravatar.com/avatar/a87ff679a2f3e71d9181a67b7542122c?s=64&d=retro", "ratings": { "version": 5, "overall": { "rating": 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"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 Site-wide Tournament", "schedule": { "id": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260516T050000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-05-16T05:00:50.067933Z", "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": "2026-05-16T09:00:00Z", "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": "2024-12-01T17:30:30.637293Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-12-01T17:31:30.713734Z", "ended": "2024-12-01T18:12:26.373746Z", "start_waiting": "2024-12-01T17:31:30.640133Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/trophies/gold_title_19.png", "player_count": 7, "ranked": true } ] }
