Tournament List
List all tournaments or create a new tournament.
GET /api/v1/tournaments?format=api&ordering=-ranked&page=1776
{ "count": 59081, "next": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ranked&page=1777", "previous": "https://online-go.com/api/v1/tournaments?format=api&ordering=-ranked&page=1775", "results": [ { "id": 112331, "name": "กรรมการฝึกหัดรุ่นที่2 ครั้งที่1", "director": { "id": 517674, "username": "KrooEkkaphong", "country": "un", "icon": "https://user-uploads.online-go.com/beb385635696d1e17761a8bb919df7a2-64.png", "ratings": { "version": 5, "overall": { "rating": 1276.6976312079344, "deviation": 69.89287215410974, "volatility": 0.0601233009775715 } }, "ranking": 20.571872118830704, "professional": false, "ui_class": "" }, "description": "สนุกแน่", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": 0, "rules": "japanese", "time_per_move": 300, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 300 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7073, "name": "หมากล้อมครูกรุงเทพมหานคร", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/18bd4eb1f3d23b4b60b94b97a153af09-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-03T07:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2024-02-03T07:00:15.237950Z", "ended": "2024-02-03T07:31:06.714809Z", "start_waiting": "2024-02-03T07:00:15.135191Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/18bd4eb1f3d23b4b60b94b97a153af09-15.png", "player_count": 7, "ranked": true }, { "id": 109986, "name": "第一届三圣“天元”杯", "director": { "id": 1470523, "username": "三聖會長", "country": "tw", "icon": "https://user-uploads.online-go.com/96e8d0359f1f15ed8340f0187dc334c2-64.png", "ratings": { "version": 5, "overall": { "rating": 1948.2193146022096, "deviation": 75.88696752096834, "volatility": 0.06000790094500737 } }, "ranking": 30.355965314716055, "professional": false, "ui_class": "" }, "description": "第一届OGS“三圣”杯，这是三圣在OGS的第一场正式比赛", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "chinese", "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": 13599, "name": "三圣棋友会（风弈社）", "summary": "最大的华人俱乐部\n2016年创立（风弈社核心会）\n风弈社社长：若谷先生\n三圣棋友会创始人：若谷先生\n三圣棋友会会长：若谷先生 三圣风弈副会长：宋俊逸 三圣棋圈副会长：蔡君畅、马晨荣 \n三圣：若谷，马晨荣，罗琬韵\n三圣（风弈）纪委：黄民鹤\n三圣功勋榜：蘑菇、林平之\n三圣棋友会会庆日：4月14日\n风弈社蘑菇纪念日：1月27日", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 627, "icon": "https://user-uploads.online-go.com/2b80115865b939c7251ee006711f9e0d-64.png" }, "auto_start_on_max": true, "time_start": "2024-01-30T16:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-30T16:00:01.221341Z", "ended": "2024-10-05T06:04:59.831654Z", "start_waiting": "2024-01-30T16:00:00.994502Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/2b80115865b939c7251ee006711f9e0d-15.png", "player_count": 23, "ranked": true }, { "id": 112332, "name": "แข่งขันกรรมการฝึกหัด ครั้งที่ 2", "director": { "id": 517674, "username": "KrooEkkaphong", "country": "un", "icon": "https://user-uploads.online-go.com/beb385635696d1e17761a8bb919df7a2-64.png", "ratings": { "version": 5, "overall": { "rating": 1276.6976312079344, "deviation": 69.89287215410974, "volatility": 0.0601233009775715 } }, "ranking": 20.571872118830704, "professional": false, "ui_class": "" }, "description": "มาสนุกกัน", "schedule": null, "title": null, "tournament_type": "mcmahon", "handicap": -1, "rules": "japanese", "time_per_move": 600, "time_control_parameters": { "system": "simple", "time_control": "simple", "speed": "live", "pause_on_weekends": false, "per_move": 600 }, "is_open": true, "exclude_provisional": false, "group": { "id": 7073, "name": "หมากล้อมครูกรุงเทพมหานคร", "summary": "", "require_invitation": true, "is_public": false, "admin_only_tournaments": false, "hide_details": false, "member_count": 17, "icon": "https://user-uploads.online-go.com/18bd4eb1f3d23b4b60b94b97a153af09-64.png" }, "auto_start_on_max": false, "time_start": "2024-02-04T07:00:00Z", "players_start": 4, "first_pairing_method": "random", "subsequent_pairing_method": "random", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": false, "exclusivity": "open", "started": "2024-02-04T07:00:15.449630Z", "ended": "2024-02-04T08:05:46.537053Z", "start_waiting": "2024-02-04T07:00:15.335443Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/18bd4eb1f3d23b4b60b94b97a153af09-15.png", "player_count": 9, "ranked": true }, { "id": 127087, "name": "1776s open tournaments 0.0006", "director": { "id": 1436588, "username": "Arrow A6 anti-", "country": "zz", "icon": "https://user-uploads.online-go.com/8670729a0e8d1142fea14d8bd6800517-64.png", "ratings": { "version": 5, "overall": { "rating": 588.6751839572613, "deviation": 80.73457404236709, "volatility": 0.0636275307525229 } }, "ranking": 5, "professional": false, "ui_class": "" }, "description": "A Tournament series", "schedule": null, "title": null, "tournament_type": "double_elimination", "handicap": 0, "rules": "aga", "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": true, "group": { "id": 13797, "name": " 无间勤碁术化 Go Advance forward forever", "summary": "欢迎围棋爱好者来到属于您的园地\n\n\n In Your 💖 Go to Universes everywhere", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 497, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-64.png" }, "auto_start_on_max": false, "time_start": "2025-04-08T08:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "strength", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2025-04-08T08:00:14.332141Z", "ended": "2026-03-03T00:19:48.408684Z", "start_waiting": "2025-04-08T08:00:14.208833Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/175d0b2a36101a52411db11b4d096829-15.png", "player_count": 12, "ranked": true }, { "id": 111289, "name": "DDK playground II, fast correspondence.", "director": { "id": 1081052, "username": "Malakia", "country": "be", "icon": "https://user-uploads.online-go.com/c79fd56979d8c75717ce4a3094a39e8e-64.png", "ratings": { "version": 5, "overall": { "rating": 1524.4127921314273, "deviation": 65.86062339762769, "volatility": 0.05996701790767675 } }, "ranking": 24.677119797713402, "professional": false, "ui_class": "" }, "description": "Fast correspondence game, for DDK players.", "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", "pause_on_weekends": true, "time_increment": 86400, "initial_time": 259200, "max_time": 432000 }, "is_open": true, "exclude_provisional": true, "group": { "id": 24, "name": "Double Digit Kyu Room", "summary": "For those of us working our way through to SDK. Whether its for your first time up the ladder and the 20th, lets find some opponents and camaraderie. ", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 3648, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2024-01-18T14:00:00Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 20, "analysis_enabled": true, "exclusivity": "open", "started": "2024-01-10T07:16:28.154476Z", "ended": "2025-10-20T10:02:19.546265Z", "start_waiting": "2024-01-10T07:16:27.823518Z", "board_size": 19, "active_round": null, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg", "player_count": 32, "ranked": true }, { "id": 113402, "name": "19x19 Open League #47", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1389.6325189261952, "deviation": 68.8991690206464, "volatility": 0.06017421115621312 } }, "ranking": 22.534125588309536, "professional": false, "ui_class": "" }, "description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599", "schedule": null, "title": null, "tournament_type": "roundrobin", "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": 68, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png" }, "auto_start_on_max": true, "time_start": "2024-03-17T22:00:00Z", "players_start": 10, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-03-15T20:50:47.920626Z", "ended": "2024-07-26T04:03:36.352558Z", "start_waiting": "2024-03-15T20:50:47.173509Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png", "player_count": 10, "ranked": true }, { "id": 116442, "name": "World Association2", "director": { "id": 1430197, "username": "deleted-d13910fe-e5a4-4040-93d7-d0668f5ae4d4", "country": "cn", "icon": "https://user-uploads.online-go.com/927e69cecbf365e2078395ee98e817f3-64.png", "ratings": { "version": 5, "overall": { "rating": 875.5175656976088, "deviation": 135.16783669189448, "volatility": 0.06004585505058601 } }, "ranking": 11.839302451557224, "professional": false, "ui_class": "" }, "description": "World Association！World Association！", "schedule": null, "title": null, "tournament_type": "elimination", "handicap": 0, "rules": "japanese", "time_per_move": 609587, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "correspondence", "pause_on_weekends": false, "main_time": 604800, "period_time": 604800, "periods": 5 }, "is_open": true, "exclude_provisional": true, "group": { "id": 13633, "name": "World Association", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": true, "hide_details": true, "member_count": 1, "icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg" }, "auto_start_on_max": true, "time_start": "2024-05-26T06:00:00Z", "players_start": 1, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-05-26T05:12:24.551418Z", "ended": "2024-05-26T05:44:46.916378Z", "start_waiting": "2024-05-26T05:12:24.485900Z", "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": 100584, "name": "Ranked Mode", "director": { "id": 1035316, "username": "KoreaAlphaZero", "country": "kr", "icon": "https://user-uploads.online-go.com/6bca86ee91a1431a7292c1b3aa326d4d-64.png", "ratings": { "version": 5, "overall": { "rating": 2103.1586210706237, "deviation": 77.02247323636563, "volatility": 0.06006780525011338 } }, "ranking": 32.12750833669386, "professional": false, "ui_class": "" }, "description": "Fight", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 3714, "time_control_parameters": { "system": "byoyomi", "time_control": "byoyomi", "speed": "live", "pause_on_weekends": false, "main_time": 14400, "period_time": 3600, "periods": 300 }, "is_open": true, "exclude_provisional": true, "group": { "id": 12925, "name": "OGS [Korea]", "summary": "", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 9, "icon": "https://user-uploads.online-go.com/fb5b366e11c08f76835a6454da5ff087-64.png" }, "auto_start_on_max": false, "time_start": "2023-02-28T03:30:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 5, "max_ranking": 38, "analysis_enabled": true, "exclusivity": "open", "started": "2024-07-26T12:49:25.834706Z", "ended": "2024-08-01T08:04:03.099274Z", "start_waiting": "2024-07-26T12:49:25.609419Z", "board_size": 19, "active_round": null, "icon": "https://user-uploads.online-go.com/fb5b366e11c08f76835a6454da5ff087-15.png", "player_count": 5, "ranked": true }, { "id": 112356, "name": "Blitz 19x19 Elimination Tournament 2024-02-03 21:30", "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": 1, "name": "Blitz 19x19 Elimination Tournament", "rrule": "DTSTART:20260322T130000Z\nRRULE:FREQ=HOURLY;INTERVAL=4", "active": true, "created": "2014-12-20T06:06:42.010011Z", "last_run": "2026-03-22T13:00:19.518479Z", "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": "2026-03-22T17:00:00Z", "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": "2024-02-03T21:30:15.234081Z", "players_start": 4, "first_pairing_method": "slide", "subsequent_pairing_method": "slide", "min_ranking": 0, "max_ranking": 36, "analysis_enabled": false, "exclusivity": "open", "started": "2024-02-03T21:31:15.425290Z", "ended": "2024-02-03T22:14:13.143450Z", "start_waiting": "2024-02-03T21:31:15.234067Z", "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 }, { "id": 112360, "name": "9x9 Mini League 1k-9k #107", "director": { "id": 1015644, "username": "wiadp1", "country": "pl", "icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png", "ratings": { "version": 5, "overall": { "rating": 1389.6325189261952, "deviation": 68.8991690206464, "volatility": 0.06017421115621312 } }, "ranking": 22.534125588309536, "professional": false, "ui_class": "" }, "description": "Special league for players between 9kyu and 1kyu. Tournament will be started as soon as 5 players will join it.\n\nPrevious winners: https://online-go.com/group/10842", "schedule": null, "title": null, "tournament_type": "roundrobin", "handicap": 0, "rules": "japanese", "time_per_move": 95543, "time_control_parameters": { "system": "fischer", "time_control": "fischer", "speed": "correspondence", "time_increment": 86400, "initial_time": 259200, "max_time": 604800 }, "is_open": true, "exclude_provisional": true, "group": { "id": 3524, "name": "9x9 Lovers", "summary": "A group for Go players who love the 9x9 board.", "require_invitation": false, "is_public": true, "admin_only_tournaments": false, "hide_details": false, "member_count": 698, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png" }, "auto_start_on_max": true, "time_start": "2024-02-11T20:00:00Z", "players_start": 5, "first_pairing_method": "slide", "subsequent_pairing_method": "slaughter", "min_ranking": 21, "max_ranking": 29, "analysis_enabled": true, "exclusivity": "open", "started": "2024-02-10T14:19:19.692479Z", "ended": "2024-03-23T05:38:26.022799Z", "start_waiting": "2024-02-10T14:19:19.516822Z", "board_size": 9, "active_round": null, "icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png", "player_count": 5, "ranked": true } ] }
